title: Endoscopy: essential or unnecessary?
authors.affiliation: Department of Surgery, Washington University School of Medicine, 2160 South First Avenue, St. Louis, MO 63110.
authors.forename: Julie A
authors.initials: JA
authors.lastname: Margenthaler
mesh_terms: D003479:Curriculum; D004503:Education, Medical, Graduate / Q000379:methods*; D004724:Endoscopy / Q000193:education*; D013502:General Surgery / Q000193:education*; D006801:Humans; D007396:Internship and Residency / Q000379:methods*