Table 1.

Gender and median of birth weigh, alanine aminotransferase (ALT), gamma-glutamyl transpeptidase (GGT) and direct bilirubin (DB) in the patients.

CHARACTERISTICS/DIAGNOSIS	GENDER	BIRTH WEIGH	ALTi	GGTi	DBi (mg%)
BA* (10)	5F/5M	3180 g	4	12.2	22.7
Hepatic cyst* (1)	F	2970 g	2.9	3.5	19.7
Stenosis of the distal common bile duct *(1)	F	?	6.6	5.4	31
BA (21)	13F/8M	2950 g	5.3	16	23.7
BA + Choledocal cyst (1)	F	3100 g	2.5	27.5	15.2
Stenosis of the distal common bile duct (1)	F	3100 g	2.3	11.8	11.7

* = pcr positive patients, M = male; F = female; ALTi = ALT divided by the upper reference value; GGTi = GGT divided by the upper reference value; DBi = DB divided by the upper reference value;