00357nam a2200109Ia 4500008004100000040001100041100001800052245010000070260005000170300001700220300001000237251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aRobert Turell 4aThe Surgical Clinics of North AmericabRecent Advances in Surgery of the Gastrointestinal Track  cOctober, 1962bW. B. Saunders CompanyaLondon  aP. 1077-1383  bV. 42