A 40-year prospective of pediatric cardiology: from Powers to Pearson.
Whittemore
R
R
D002309:Cardiology / Q000266:history / Q000639:trends*; D002648:Child; D049673:History, 20th Century; D006801:Humans; D010372:Pediatrics / Q000266:history / Q000639:trends*; D014481:United States