Letter: Wheat farmer's asthma in Australia.
D000382:Agricultural Workers' Diseases / Q000188:drug therapy*; D000485:Allergens; D001249:Asthma / Q000188:drug therapy*; D004205:Cromolyn Sodium / Q000627:therapeutic use*; D006801:Humans; D014908:Triticum
D000485:Allergens; D004205:Cromolyn Sodium