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 1 Comparison of anti-HBs-positive rates between the immuni zed children and the unimmunized children
Age group (year)Immunized children
Unimmunized children
nPositivea%nPositivea%
121916575.375911715.4
331719862.553912122.4
531014844.759020434.6
724813152.865523836.3
9894955.136412534.1
Total118369158.4290780527.7