title: Convocation address. Seventeenth Convocation of the International Board of Proctology at the Thirty-Second Annual Congress and Teaching Seminar of the International Academy of Proctology. New Orleans, Lousisiana, March 23, 1980.
mesh_terms: D003107:Colorectal Surgery / Q000193:education; D003226:Congresses as Topic; D004502:Education, Medical, Continuing; D012955:Societies, Medical