title: In Memoriam: Lawrence Cohn.
authors.forename: Harold L
authors.initials: HL
authors.lastname: Lazar
mesh_terms: D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D008297:Male; D013903:Thoracic Surgery / Q000266:history*; D014481:United States