Role of placental tissues in the intrauterine transmission of hepatitis B virus.
D000293:Adolescent; D000328:Adult; D005260:Female; D005455:Fluorescent Antibody Technique; D006509:Hepatitis B / Q000175:diagnosis / Q000453:epidemiology / Q000635:transmission*; D006514:Hepatitis B Surface Antigens / Q000032:analysis*; D006515:Hepatitis B virus / Q000302:isolation & purification*; D006801:Humans; D015994:Incidence; D007231:Infant, Newborn; D018445:Infectious Disease Transmission, Vertical; D008431:Maternal-Fetal Exchange / Q000502:physiology*; D010920:Placenta / Q000821:virology; D021041:Placental Circulation; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious / Q000175:diagnosis* / Q000453:epidemiology; D011256:Pregnancy Outcome; D011446:Prospective Studies; D012307:Risk Factors; D012680:Sensitivity and Specificity