The effect of salbutamol on airways following maximal response to theophylline [proceedings].
D000368:Aged; D000403:Airway Resistance / Q000187:drug effects*; D000420:Albuterol / Q000494:pharmacology*; D004347:Drug Interactions; D006801:Humans; D008875:Middle Aged; D013806:Theophylline / Q000494:pharmacology*
D013806:Theophylline; D000420:Albuterol