Cromolyn prophylaxis for chronic asthma.
D000284:Administration, Oral; D000336:Aerosols; D001249:Asthma / Q000188:drug therapy*; D001986:Bronchial Spasm / Q000188:drug therapy; D002908:Chronic Disease; D004205:Cromolyn Sodium / Q000008:administration & dosage / Q000097:blood / Q000627:therapeutic use*; D006801:Humans
D000336:Aerosols; D004205:Cromolyn Sodium