M Salas Ramírez1, N H Segura Méndez, S Martínez-Cairo Cueto
1Centro Médico Nacional Siglo XXI, Subjefatura de Investigación, Clínica, México, D. F., México.
Asthma mortality in Mexico declined from 1960 to 1987, particularly for younger and older age groups. However, asthma morbidity, including hospitalizations and outpatient visits, significantly increased nationwide, especially among adolescents.
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