239
Participants
Start Date
July 31, 2007
Primary Completion Date
August 31, 2008
Study Completion Date
December 31, 2008
vitamin A
second capsule 200,000 UI of retinol palmitate (vitamin A)plus vitamin E, eight days after delivery.
Placebo
second capsule with vitamin E, eight days after delivery.
Instituto Materno Infantil Prof. Fernando Figueira, Recife
Instituto Materno Infantil Prof. Fernando Figueira
OTHER