In memoriam. Lester R. Dragstedt, M.D., PH.D. 1893-1975.
D005762:Gastroenterology / Q000266:history; D013502:General Surgery / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D010827:Physiology / Q000266:history; D014481:United States