title: Ontogeny of human caffeine and theophylline metabolism.
mesh_terms: D000328:Adult; D000368:Aged; D001049:Apnea / Q000188:drug therapy*; D002110:Caffeine / Q000627:therapeutic use* / Q000652:urine; D002648:Child; D002675:Child, Preschool; D006207:Half-Life; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000188:drug therapy*; D007700:Kinetics; D008875:Middle Aged; D013806:Theophylline / Q000627:therapeutic use* / Q000652:urine
chemical_list: D002110:Caffeine; D013806:Theophylline