Genesis of a curmudgeon.
Brozinsky
Steven
S
D003113:Colonoscopy / Q000706:statistics & numerical data; D005762:Gastroenterology / Q000266:history / Q000592:standards; D049673:History, 20th Century; D006801:Humans; D010817:Physician-Patient Relations; D010818:Practice Patterns, Physicians'; D014481:United States; D019564:Unnecessary Procedures