[Progress in the study of the mechanisms of vertical transmission of hepatitis B virus].
Luo
Yi
Y
First Affiliated Hospital, Chongqing University of Medical Sciences, Chongqing 400016, China.
Yao
Zhen-wei
ZW
D006509:Hepatitis B / Q000635:transmission* / Q000821:virology; D006515:Hepatitis B virus; D006801:Humans; D018445:Infectious Disease Transmission, Vertical