Original Articles
Copyright ©The Author(s) 1999.
World J Gastroenterol. Apr 15, 1999; 5(2): 122-124
Published online Apr 15, 1999. doi: 10.3748/wjg.v5.i2.122
Table 4 Comparison of HBsAg-positive mothers between case and control groups
Positive HBsAg of motherCase groupControl groupTotalORP
Yes23841079.16< 0.01
No13435448
Total36519555