title: Prevention strategies for asthma--secondary prevention.
mesh_terms: D000485:Allergens; D001249:Asthma / Q000188:drug therapy* / Q000235:genetics / Q000276:immunology / Q000517:prevention & control*; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007167:Immunotherapy; D007223:Infant; D007231:Infant, Newborn; D011315:Preventive Medicine; D012307:Risk Factors; D014028:Tobacco Smoke Pollution / Q000009:adverse effects* / Q000517:prevention & control*
chemical_list: D000485:Allergens; D014028:Tobacco Smoke Pollution