title: Viral hepatitis b in neonates and infants.
mesh_terms: D000410:Alanine Transaminase / Q000097:blood; D001707:Biopsy, Needle; D001724:Birth Weight; D001769:Blood; D002675:Child, Preschool; D002908:Chronic Disease; D005260:Female; D005865:Gestational Age; D006506:Hepatitis A; D006511:Hepatitis B Antigens / Q000302:isolation & purification; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases; D007234:Infant, Premature; D008099:Liver / Q000473:pathology; D008431:Maternal-Fetal Exchange; D008854:Microscopy, Electron; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious; D013997:Time Factors; D014470:Umbilical Cord
chemical_list: D006511:Hepatitis B Antigens; D000410:Alanine Transaminase