RT Journal Article SR Electronic T1 Congenital extrahepatic biliary atresia in two brothers. JF Journal of Medical Genetics JO J Med Genet FD BMJ Publishing Group Ltd SP 379 OP 381 DO 10.1136/jmg.6.4.379 VO 6 IS 4 A1 Nevin, N C A1 Bell, M A1 Frazer, M J A1 Froggatt, P YR 1969 UL http://jmg.bmj.com/content/6/4/379.abstract AB