[Recommendations for blocking mother-to-infant transmission of hepatitis B virus].
D002648:Child; D002675:Child, Preschool; D005260:Female; D006509:Hepatitis B / Q000517:prevention & control* / Q000635:transmission*; D006515:Hepatitis B virus; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D018445:Infectious Disease Transmission, Vertical / Q000517:prevention & control*; D011247:Pregnancy