[Detection of theophylline in human serum and its clinical application].
D000293:Adolescent; D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D007700:Kinetics; D008173:Lung Diseases, Obstructive / Q000188:drug therapy / Q000378:metabolism; D008297:Male; D008875:Middle Aged; D013806:Theophylline / Q000008:administration & dosage / Q000097:blood*
D013806:Theophylline