Brief Reports
Copyright ©2005 Baishideng Publishing Group Co.
World J Gastroenterol. Jan 21, 2005; 11(3): 418-420
Published online Jan 21, 2005. doi: 10.3748/wjg.v11.i3.418
Table 3 Some risk factors in the cases.
Risk factorsn%
Only mother HBsAg positive9230.5
Both parents HBsAg positive237.6
Only father HBsAg positive4715.5
Only other siblings HBsAg positive3310.9
Mother and/or father antiHBs positive9531.4
Chronic disease268.6
Surgical intervention299.6
Dental manipulaton113.6
Blood transfusion41.3
No risk factors identified227.3