1. Vitamin A therapy - effects on the incidence of bronchopulmonary dysplasia;Bental;S Afr J Food Sci Nutr,1994
2. The effects of vitamin A therapy on the incidence of chronic lung disease in premature infants;Bental;Pediatr Res,1990
3. A trial of vitamin A supplementation in infants susceptible to bronchopulmonary dysplasia [abstract];Papagaroufalis;Pediatr Res,1988
4. Trial of vitamin A supplementation in very low birth weight infants at risk for bronchopulmonary dysplasia;Pearson;J Pediatr,1992
5. Clinical trial of vitamin A supplementation in infants susceptible to bronchopulmonary dysplasia;Shenai;J Pediatr,1987