Martínez Aguilar, Nora Ernestina [Pathogenesis, trigger and risk factors in asthma]. [electronic resource] - Revista alergia Mexico (Tecamachalco, Puebla, Mexico : 1993) 2009 - S10-23 p. digital Publication Type: English Abstract; Journal Article; Review ISSN: 0002-5151 Subjects--Topical Terms: Age FactorsAsthma--etiologyHumansRisk Factors