title: Cockroach allergen may have greatest impact on childhood asthma.
mesh_terms: D000485:Allergens / Q000009:adverse effects*; D000818:Animals; D001249:Asthma / Q000209:etiology* / Q000517:prevention & control; D002648:Child; D003058:Cockroaches; D004391:Dust; D006798:Housing / Q000592:standards; D006801:Humans; D006920:Hygiene; D008925:Mites
chemical_list: D000485:Allergens; D004391:Dust