Biliary atresia.
D000367:Age Factors; D001659:Biliary Tract / Q000002:abnormalities*; D002779:Cholestasis / Q000175:diagnosis / Q000209:etiology* / Q000601:surgery; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007567:Jaundice, Neonatal / Q000209:etiology*