Prospects for inhaled xanthines in asthma.
D000336:Aerosols; D000628:Aminophylline / Q000008:administration & dosage*; D001249:Asthma / Q000188:drug therapy*; D006801:Humans; D013806:Theophylline / Q000097:blood
D000336:Aerosols; D000628:Aminophylline; D013806:Theophylline