Theophylline in asthma.
D000403:Airway Resistance / Q000187:drug effects; D001249:Asthma / Q000097:blood / Q000188:drug therapy*; D006801:Humans; D007249:Inflammation / Q000503:physiopathology; D010972:Platelet Activating Factor / Q000502:physiology; D013806:Theophylline / Q000097:blood / Q000627:therapeutic use*
D010972:Platelet Activating Factor; D013806:Theophylline