Etiology of a bibliophile.
D001868:Book Collecting; D003880:Dermatology / Q000266:history*; D004739:England; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D010817:Physician-Patient Relations; D010820:Physicians; D012606:Scotland; D014768:Virginia