00295nam a2200109Ia 4500008004100000022001400041040001100055100002400066245003600090260004400126300001500170251112s9999||||xx |||||||||||||| ||und|| a0002-9610 aCNCLSA aHiram C. Polk, Jr., 4aThe American Journal of Surgery c1987bCahners Publishing CompanyaU.S.A bV. 153,154