[Advances in the research on group B streptococcal infections in obstetrics].
Zhang
J H
JH
Yang
Y H
YH
D005260:Female; D006801:Humans; D011247:Pregnancy; D011645:Puerperal Infection / Q000382:microbiology*; D013290:Streptococcal Infections / Q000175:diagnosis* / Q000517:prevention & control*; D013292:Streptococcus agalactiae / Q000472:pathogenicity