@inproceedings{inproceedings442c8b76, title = {Assessement of vitamin A nutritional status in preterm newborn infants}, author = {Weinman, Angela M and Jorge, Salim Moyses and Martins, Antonio Roberto and Camelo, José S. and Martinez, Francisco Eulógio}, year = {2008}, booktitle = {Annual Meeting of the Pediatric Academic Societies} }