title: Low plasma vitamin A levels in preterm neonates with bronchopulmonary dysplasia.
mesh_terms: D001997:Bronchopulmonary Dysplasia / Q000097:blood*; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007235:Infant, Premature, Diseases / Q000097:blood*; D008297:Male; D014801:Vitamin A / Q000097:blood*
chemical_list: D014801:Vitamin A