title: [Prevention of asthmatic crises using ketotifen].
mesh_terms: D000293:Adolescent; D000328:Adult; D001249:Asthma / Q000188:drug therapy* / Q000517:prevention & control*; D002648:Child; D002675:Child, Preschool; D004341:Drug Evaluation; D005260:Female; D006801:Humans; D007223:Infant; D007665:Ketotifen / Q000627:therapeutic use*; D008297:Male; D012189:Retrospective Studies; D013224:Status Asthmaticus / Q000517:prevention & control*
chemical_list: D007665:Ketotifen
vernacular_title: Prevención de las crisis de asma con ketotifeno.