title: Cromolyn sodium in the treatment of grass pollen asthma.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001249:Asthma / Q000188:drug therapy* / Q000209:etiology; D002648:Child; D002867:Chromones / Q000494:pharmacology / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D008297:Male; D008407:Mast Cells / Q000187:drug effects; D008875:Middle Aged; D010919:Placebos; D006109:Poaceae; D011058:Pollen; D012138:Respiratory Therapy; D013997:Time Factors
chemical_list: D002867:Chromones; D010919:Placebos