28
Participants
Start Date
May 31, 2012
Primary Completion Date
May 31, 2014
Study Completion Date
August 31, 2014
Hepatitis B immunoglobulin
Hepatitis B immunoglobulin 200 IU injection at gestational week 20, 24, 28, 32, 34, 36, 38, 39, and 40 in HBIG group mothers.
Xi'an Jiaotong University
OTHER