NIH Virtual Tour: National Library of Medicine NLM is the world's largest biomedical library and a national resource for health professionals, scientists, and the public.

Welcome to NCBI The National Center for Biotechnology Information advances science and health by providing access to biomedical and genomic information.

Jul 21, 2025 · The Basic Local Alignment Search Tool (BLAST) finds regions of local similarity between sequences. The program compares nucleotide or protein sequences to sequence databases and …

All the PubMed Central (PMC) Open Access articles are available in the BioC format. This provides a large number of full text research articles for text mining and information retrieval research. BioC is a …

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LitCovid is a unique web system for tracking the most recent publications and literature about the 2019 Coronavirus (2019-nCov,SARS-CoV-2, COVID-19) outbreak. LitCovid is the most comprehensive …

Official website of the National Institutes of Health (NIH). NIH is one of the world's foremost medical research centers. An agency of the U.S. Department of Health and Human Services, the NIH is the …

Jan 21, 2025 · Acquiring, organizing, preserving, and providing free online access to scholarly biomedical literature from around the world. (NNLM).

Feb 5, 2024 · MEDLINE content is searchable via PubMed and constitutes the primary component of PubMed, a literature database developed and maintained by the NLM National Center for …

The NCBI Sequence Viewer is a graphical display for nucleotide and protein sequences.