Serum theophylline concentrations and pulmonary mechanical functions following single and steady-state dosing with a sustained-release theophylline capsule.
D000328:Adult; D001249:Asthma / Q000188:drug therapy; D002214:Capsules; D004305:Dose-Response Relationship, Drug; D005260:Female; D005541:Forced Expiratory Volume; D006801:Humans; D008297:Male; D008875:Middle Aged; D012129:Respiratory Function Tests; D013806:Theophylline / Q000008:administration & dosage / Q000097:blood*; D013997:Time Factors
D002214:Capsules; D013806:Theophylline