Of codes and keywords: standards for biomedical nomenclature.
Masys
D R
DR
Lister Hill National Cancer Center for Biomedical Communications, National Library of Medicine, Bethesda, Maryland.
D004194:Disease / Q000145:classification; D006801:Humans; D016239:MEDLINE; D009317:National Library of Medicine (U.S.); D012985:Software Design; D009626:Terminology as Topic; D014481:United States