[On portal hypertension in children].
D002648:Child; D002675:Child, Preschool; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000150:complications; D006801:Humans; D006971:Hypersplenism / Q000150:complications; D006975:Hypertension, Portal / Q000209:etiology / Q000601:surgery*; D007223:Infant; D008103:Liver Cirrhosis / Q000150:complications; D008297:Male; D013163:Splenomegaly / Q000150:complications