Lauridsen U B, Enk B, Gammeltoft A
Acta Paediatr Scand. 1978 Sep;67(5):633-6. doi: 10.1111/j.1651-2227.1978.tb17814.x.
Three recent cases are presented. Haematemesis in children with splenomegalia and a history of neonatal umbilical vein catheterization should involve careful examination for oesophageal varices due to portal hypertension.