In pursuit of medical history.
D000043:Abstracting and Indexing; D001635:Bibliography of Medicine; D001680:Biographies as Topic; D002377:Catalogs as Topic; D006666:History of Medicine; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D008722:Methods; D010820:Physicians; D006113:United Kingdom; D014481:United States