Letter: The use of xanthines in treating apnea of prematurity.
D001049:Apnea / Q000188:drug therapy*; D006801:Humans; D007231:Infant, Newborn; D007235:Infant, Premature, Diseases / Q000188:drug therapy*; D014970:Xanthines / Q000008:administration & dosage / Q000009:adverse effects* / Q000627:therapeutic use
D014970:Xanthines