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National Library of Medecine
National Library of Medicine(Bethesda, Maryland); (2) The classification system devised by the NLM and used in the Biomedical Library for books published after 1970.
Identification number used to retrieve a library resource from the U.S. National Library of Medicine.
See National Library of Medicine.
(US) National Library of Medicine
NLM Classification (National Library of Medicine, U.S.): A system of classifying library and archival materials in the field of medicine and related sciences. Designed for use in both large and small library collections. The NLM Classification is a system of mixed notation patterned after the Library of Congress Classification (LCC).
National Library of Medicine, part of NIH
The US National Library of Medicine.
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