TY - GEN AU - Haddad,R E TI - [Bilio-digestive derivations] SN - 0009-7411 PY - 1971///1014 KW - Biliary Tract Diseases KW - surgery KW - Duodenal Ulcer KW - Gastrectomy KW - Humans KW - Intestine, Small KW - Methods KW - Stomach Diseases N1 - Publication Type: Journal Article ER -