TY - GEN AU - Zimmon,D S TI - Alternatives to cholecystectomy and common duct exploration SN - 0002-9270 PY - 1988///1205 KW - Ampulla of Vater KW - surgery KW - Cholangiopancreatography, Endoscopic Retrograde KW - Cholecystectomy KW - Endoscopy KW - Gallstones KW - Humans KW - Sphincter of Oddi N1 - Publication Type: Editorial; Review ER -