[ON BILIARY PERITONITIS].
D001658:Biliary Fistula; D002763:Cholecystectomy; D002764:Cholecystitis; D005853:Geriatrics; D006801:Humans; D010538:Peritonitis
BILIARY FISTULA; CHOLECYSTECTOMY; CHOLECYSTITIS; GERIATRICS; PERITONITIS
O ZHELCHNOM PERITONITE.