title: A trial of ketotifen in intrinsic asthma.
mesh_terms: D000328:Adult; D000368:Aged; D001249:Asthma / Q000188:drug therapy*; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D007665:Ketotifen / Q000627:therapeutic use*; D008297:Male; D008875:Middle Aged
chemical_list: D007665:Ketotifen