Biomedical information centers: a fertile resource for the scientist and physician.
D001634:Bibliographies as Topic; D003142:Communication; D004282:Documentation; D006309:Hearing; D006311:Hearing Disorders; D006801:Humans; D007255:Information Services; D007256:Information Systems; D007806:Language Disorders; D008396:Maryland; D009316:National Institutes of Health (U.S.); D009462:Neurology; D012586:Science; D013060:Speech; D013064:Speech Disorders; D014481:United States