title: Lack of association between passive smoking and asthma prevalence in Mexican children.
authors.affiliation: Allergy and Clinical Immunology Service, Division of Internal Medicine, Civil Hospital of Guadalajara "Dr. Juan I. Menchaca", Guadalajara, Jalisco 44340, Mexico.
authors.forename: Martín
authors.initials: M
authors.lastname: Bedolla-Barajas
authors.forename: Jaime
authors.initials: J
authors.lastname: Morales-Romero