title: Interconversion of theophylline and caffeine in newborn infants.
mesh_terms: D000367:Age Factors; D001049:Apnea / Q000188:drug therapy* / Q000378:metabolism; D001711:Biotransformation; D002110:Caffeine / Q000378:metabolism*; D006801:Humans; D007231:Infant, Newborn; D007235:Infant, Premature, Diseases / Q000188:drug therapy* / Q000378:metabolism; D013805:Theobromine / Q000097:blood; D013806:Theophylline / Q000378:metabolism*; D014970:Xanthines / Q000627:therapeutic use
chemical_list: D014970:Xanthines; D002110:Caffeine; D013806:Theophylline; D013805:Theobromine