passages.id: split_1_test_2049_passage
passages.type: progene_text
passages.text: In this clinical trial , children were randomly assigned to one of three groups and received either one single oral high dose of VA ( 200 000 IU ) on the day of admission and subsequently a placebo daily until discharge or daily oral low doses of VA ( 5000 IU ) from admission until discharge or a placebo daily from admission until discharge .