title: The proximal end of the tube.
authors.affiliation: Department of Anesthesiology, Univ. of Illinois, College of Medicine at Chicago 60680, USA.
authors.forename: A P
authors.initials: AP
authors.lastname: Winnie
mesh_terms: D000776:Anesthesiology / Q000266:history*; D001363:Awards and Prizes; D049673:History, 20th Century; D006801:Humans; D014481:United States