Comment on effect of cimetidine on theophylline clearance.
D000293:Adolescent; D002927:Cimetidine / Q000494:pharmacology*; D004347:Drug Interactions; D005260:Female; D006146:Guanidines / Q000494:pharmacology*; D006801:Humans; D007700:Kinetics; D013806:Theophylline / Q000378:metabolism*
D006146:Guanidines; D002927:Cimetidine; D013806:Theophylline