title: J. Barry McKernan, MD, PhD--a profile.
authors.forename: W Peter
authors.initials: WP
authors.lastname: Geis
mesh_terms: D017081:Cholecystectomy, Laparoscopic / Q000193:education / Q000266:history*; D041761:Cholecystolithiasis / Q000266:history / Q000601:surgery; D049673:History, 20th Century; D006801:Humans; D014481:United States