[The medical information system in the USA].
D000574:American Medical Association; D007255:Information Services; D007993:Libraries, Medical; D009316:National Institutes of Health (U.S.); D009317:National Library of Medicine (U.S.); D012958:Societies, Scientific; D014481:United States; D014486:United States Food and Drug Administration
Medicinska informationssystem i USA.