RT Journal Article SR Electronic T1 Congenital Absence of the Intrahepatic Bile Ducts JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 396 OP 402 DO 10.1136/adc.33.171.396 VO 33 IS 171 A1 Leonard Haas A1 Richard H. Dobbs YR 1958 UL http://adc.bmj.com/content/33/171/396.abstract AB