RxNav: a progress report.
Zeng
Kelly
K
U.S. National Library of Medicine, National Institutes of Health, Bethesda, Maryland, USA.
Bodenreider
Olivier
O
Nelson
Stuart J
SJ
D019992:Databases as Topic; D006801:Humans; D004364:Pharmaceutical Preparations; D012984:Software
D004364:Pharmaceutical Preparations