Nursing research in perspective.
D000043:Abstracting and Indexing; D000575:American Nurses' Association; D006077:Government Agencies; D006676:History of Nursing; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D007255:Information Services; D007256:Information Systems; D009729:Nursing; D009732:Nursing Care; D012106:Research; D012108:Research Personnel; D012109:Research Support as Topic; D006113:United Kingdom; D014481:United States