Intraindividual variability in theophylline pharmacokinetics: statistical verification in 39 of 60 healthy young adults.
D000328:Adult; D001682:Biological Availability; D006801:Humans; D007700:Kinetics; D012907:Smoking; D013806:Theophylline / Q000097:blood / Q000378:metabolism*
D013806:Theophylline