Serum theophylline levels and control of asthma following rectal theophylline.
D000293:Adolescent; D001249:Asthma / Q000188:drug therapy*; D002648:Child; D002675:Child, Preschool; D006801:Humans; D010101:Oxygen Consumption; D012119:Respiration / Q000187:drug effects*; D013806:Theophylline / Q000008:administration & dosage* / Q000097:blood*
D013806:Theophylline