Who was Alexis who?
D000818:Animals; D002170:Canada; D006348:Cardiac Surgical Procedures / Q000266:history; D004285:Dogs; D005602:France; D013502:General Surgery / Q000266:history*; D016027:Heart Transplantation; D049673:History, 20th Century; D006801:Humans; D016040:Lung Transplantation; D012092:Replantation / Q000266:history; D014184:Transplantation, Homologous / Q000266:history; D014481:United States; D014656:Vascular Surgical Procedures / Q000266:history*