El primer motor de verificación de literatura diseñado para medicina y ciencias de la vida

Encuentra evidencia biomédica PubMed en segundos. Verifica cada cita clínica.fuentes verificables

Respalda tus afirmaciones clínicas con evidencia verificada por PubMed.LitSource busca en 100M+ artículos biomédicos de PubMed y CrossRef para encontrar citas rastreables para tus revisiones sistemáticas, estudios clínicos y manuscritos médicos.

Pega aquí tu hipótesis o afirmación de investigación en lenguaje natural. Sin sintaxis compleja.
Prueba con estos ejemplos:

Integrado con las principales bases de datos académicas

PubMedPubMed CentralCrossrefOpenAlexSemantic Scholar

Vea la Rigorosidad Redefinida en Acción

Desde obtener evidencia autorizada para sus borradores hasta detectar alucinaciones de IA en sus referencias. Dos motores principales hacen que su escritura académica sea completamente a prueba de balas.

Más allá de la búsqueda básica. El motor de IA para investigación seria.

Olvídate de las búsquedas interminables y las citas falsas generadas por IA. Desde la búsqueda semántica hasta la verificación instantánea de autenticidad, agilizamos todo tu flujo de trabajo literario para hacer cada afirmación inquebrantable.

Semantic Search That Understands Research

Ditch complex Boolean queries. Paste an entire sentence from your draft—in any language—and let AI instantly grasp your core argument, reverse-matching it to precise literature evidence.

AI Semantic Search
“查找关于幽门螺旋杆菌胃癌发生机制的临床双盲试验...”
匹配真实证据 ↵

Millisecond Triage, Kill AI Hallucinations

Expose ghost citations fabricated by ChatGPT. Batch-paste your reference list and our system cross-validates every DOI and metadata field, intercepting every false and mismatched citation.

!
Smith J. Quantum curing cancer. 2023.
DOI Not Found · AI Hallucination
Warren JR. Unidentified curved bacilli...
100% Verified Source

Sentence-level Extraction, Instant Evidence

Stop drowning in 50-page PDFs. LitSource dives into full-text, extracts and highlights the exact sentences that match your claim, making context crystal clear at a glance.

Findings extracted from full-text:
The overall efficacy was significant.
Particularly in cohorts with high PD-L1 expression levels, the survival rate increased by 34%.
This suggests a new paradigm for treatment.

Base de Datos de 100M+ de Literatura Autorizada

Olvida la basura de búsquedas web poco confiables. Conectado directamente a bases de datos autorizadas como PubMed y CrossRef, cubriendo 100M+ artículos biomédicos rigurosamente revisados por pares, incluyendo revistas de élite y publicaciones especializadas de calidad.

Source Database
PubMed®CrossRef
Sort PriorityImpact Factor (IF) ⬇
N Engl J Med. (IF: 158.5)

Smart Biomedical Entity Recognition

Powered by a proprietary biomedical model that speed-reads papers and auto-extracts diseases, genes, drugs and populations, building a clear research relationship map in seconds.

We evaluated Pembrolizumab in treating patients with metastatic Non-Small Cell Lung Cancer, correlating with PD-L1 expression...
Drug
Disease
Gene

One-click Access, Seamless Writing Flow

Find it and use it effortlessly. Smart Open Access parsing delivers one-click PDF downloads; instant export to APA, MLA, EndNote formats—ready to cite immediately.

Get PDF
APA
EndNote

Lo que dicen los usuarios

Preparing for case presentations used to be a nightmare. Now I can find evidence-based treatment guidelines in seconds. It literally saved me 10+ hours during my ICU rotation.
D

Dr. Sarah Chen

Cardiology Resident at Mayo Clinic

Writing my thesis was stuck until I found LitSource. The ability to search for methods used in CRISPR off-target analysis and get exact paragraphs is insane. A must-have for any grad student.
J

James Wilson

MD/PhD Candidate at Johns Hopkins

Preparing for case presentations used to be a nightmare. Now I can find evidence-based treatment guidelines in seconds. It literally saved me 10+ hours during my ICU rotation.
D

Dr. Sarah Chen

Cardiology Resident at Mayo Clinic

Writing my thesis was stuck until I found LitSource. The ability to search for methods used in CRISPR off-target analysis and get exact paragraphs is insane. A must-have for any grad student.
J

James Wilson

MD/PhD Candidate at Johns Hopkins

Preparing for case presentations used to be a nightmare. Now I can find evidence-based treatment guidelines in seconds. It literally saved me 10+ hours during my ICU rotation.
D

Dr. Sarah Chen

Cardiology Resident at Mayo Clinic

Writing my thesis was stuck until I found LitSource. The ability to search for methods used in CRISPR off-target analysis and get exact paragraphs is insane. A must-have for any grad student.
J

James Wilson

MD/PhD Candidate at Johns Hopkins

Preparing for case presentations used to be a nightmare. Now I can find evidence-based treatment guidelines in seconds. It literally saved me 10+ hours during my ICU rotation.
D

Dr. Sarah Chen

Cardiology Resident at Mayo Clinic

Writing my thesis was stuck until I found LitSource. The ability to search for methods used in CRISPR off-target analysis and get exact paragraphs is insane. A must-have for any grad student.
J

James Wilson

MD/PhD Candidate at Johns Hopkins

We use LitSource to screen papers for systematic reviews. The entity highlighting lets us spot exclusion criteria instantly. It's the fastest way to screen 1000+ papers.
P

Prof. Elena Rodriguez

Clinical Researcher at UCSF

I use it to cross-check First Aid facts with real literature. Seeing the context of clinical trials helps me understand the 'why' behind the guidelines.
M

Michael Chang

Medical Student (USMLE Step 1 Prep)

We use LitSource to screen papers for systematic reviews. The entity highlighting lets us spot exclusion criteria instantly. It's the fastest way to screen 1000+ papers.
P

Prof. Elena Rodriguez

Clinical Researcher at UCSF

I use it to cross-check First Aid facts with real literature. Seeing the context of clinical trials helps me understand the 'why' behind the guidelines.
M

Michael Chang

Medical Student (USMLE Step 1 Prep)

We use LitSource to screen papers for systematic reviews. The entity highlighting lets us spot exclusion criteria instantly. It's the fastest way to screen 1000+ papers.
P

Prof. Elena Rodriguez

Clinical Researcher at UCSF

I use it to cross-check First Aid facts with real literature. Seeing the context of clinical trials helps me understand the 'why' behind the guidelines.
M

Michael Chang

Medical Student (USMLE Step 1 Prep)

We use LitSource to screen papers for systematic reviews. The entity highlighting lets us spot exclusion criteria instantly. It's the fastest way to screen 1000+ papers.
P

Prof. Elena Rodriguez

Clinical Researcher at UCSF

I use it to cross-check First Aid facts with real literature. Seeing the context of clinical trials helps me understand the 'why' behind the guidelines.
M

Michael Chang

Medical Student (USMLE Step 1 Prep)

In the clinic, I don't have time to read full PDFs. LitSource gives me the exact sentence about drug dosage I need, right when I need it. It's improved my clinical decision confidence.
D

Dr. Emily Watson

Oncologist

The API is a lifesaver. I built a script to extract gene-phenotype associations for my dataset. What took manual curation weeks, I did in an afternoon.
D

David Kim

Bioinformatics Fellow

In the clinic, I don't have time to read full PDFs. LitSource gives me the exact sentence about drug dosage I need, right when I need it. It's improved my clinical decision confidence.
D

Dr. Emily Watson

Oncologist

The API is a lifesaver. I built a script to extract gene-phenotype associations for my dataset. What took manual curation weeks, I did in an afternoon.
D

David Kim

Bioinformatics Fellow

In the clinic, I don't have time to read full PDFs. LitSource gives me the exact sentence about drug dosage I need, right when I need it. It's improved my clinical decision confidence.
D

Dr. Emily Watson

Oncologist

The API is a lifesaver. I built a script to extract gene-phenotype associations for my dataset. What took manual curation weeks, I did in an afternoon.
D

David Kim

Bioinformatics Fellow

In the clinic, I don't have time to read full PDFs. LitSource gives me the exact sentence about drug dosage I need, right when I need it. It's improved my clinical decision confidence.
D

Dr. Emily Watson

Oncologist

The API is a lifesaver. I built a script to extract gene-phenotype associations for my dataset. What took manual curation weeks, I did in an afternoon.
D

David Kim

Bioinformatics Fellow

Preguntas frecuentes

¿Tienes otra pregunta? Contáctanos en support@litsource.net

¿Qué tan precisa es la verificación de citas? ¿Cómo se asegura de que no sean fabricadas por IA?

No dependemos de LLMs para generar resultados a ciegas. En su lugar, cruzamos su entrada con PubMed, CrossRef, OpenAlex, Semantic Scholar y otras bases de datos autorizadas en segundos. Eliminamos las alucinaciones de IA desde la fuente.

¿Están seguros mis datos de investigación y borradores en LitSource?

La privacidad académica es primordial. LitSource usa transmisión cifrada de extremo a extremo (SSL/TLS). Sus borradores no publicados nunca se usan para entrenar modelos públicos externos.

¿Qué bases de datos cubre LitSource? ¿Con qué frecuencia se actualizan?

Integramos las principales bases de datos globales con 100M+ de publicaciones biomédicas, PMC, CrossRef y más. Sincronización diaria garantiza disponibilidad inmediata de las últimas publicaciones.

¿Funciona para afirmaciones en otros idiomas?

Sí. Con nuestro modelo multilingüe integrado, puede ingresar afirmaciones en cualquier idioma. El sistema las convierte automáticamente en consultas precisas en inglés para recuperar literatura global.

¿Qué herramientas de gestión de referencias son compatibles?

Exporte referencias verificadas directamente a EndNote, Zotero, Mendeley o en formatos BibTeX y RIS. También ofrecemos estilos APA, MLA, Harvard, Vancouver y otros.

¿Cómo se consumen los créditos? ¿Se cobra por búsquedas fallidas?

Cada búsqueda exitosa o verificación cuesta 1 Crédito. Facturación transparente: sin resultados = sin cargo.

¿Hay un plan gratuito? ¿Cómo obtengo más créditos?

Los nuevos usuarios reciben 10 créditos gratuitos al registrarse. Para mayor uso, ofrecemos suscripciones mensuales y paquetes flexibles sin fecha de vencimiento.

Haz que cada cita sea incontestable antes de enviar.

Experimenta el rigor investigador impulsado por IA. Ya sea buscando fuentes desde cero o verificando autenticidad, comienza a transformar tu flujo de trabajo hoy.

Sin tarjeta de créditoRegistro en 10 segundosCréditos mensuales gratis
LitSource - Encuentra evidencia en segundos