twelve infants having undergone extrahepatic cholangiojejunostomy ( suruga 's procedure ii ) after portal hepaticojejunostomy as a radical operation for congenital biliary atresia received prophylactic cefotiam ( ctm ) against biliary tract infection , 50 mg/kg by intravenous drip in 1 hour , followed by serial determinations of bile and serum ctm levels .
C0184661
procedure
C0543467
operation