Acceptability and efficacy of a new theophylline dosage form: Quibron-T.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001249:Asthma / Q000188:drug therapy; D001290:Attitude; D003258:Consumer Behavior; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010820:Physicians; D013607:Tablets; D013806:Theophylline / Q000008:administration & dosage* / Q000009:adverse effects
D013607:Tablets; D013806:Theophylline