Theophylline therapy in bronchopulmonary dysplasia.
D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000188:drug therapy*; D008171:Lung Diseases / Q000188:drug therapy*; D012127:Respiratory Distress Syndrome, Newborn / Q000628:therapy; D012138:Respiratory Therapy; D013806:Theophylline / Q000627:therapeutic use*
D013806:Theophylline