Cromolyn versus theophylline for treatment of asthma.
Randolph
C
C
D001249:Asthma / Q000188:drug therapy*; D002648:Child; D004205:Cromolyn Sodium / Q000627:therapeutic use*; D006801:Humans; D013806:Theophylline / Q000627:therapeutic use*
D013806:Theophylline; D004205:Cromolyn Sodium