Risk factors associated with wheezing in infants

to identify possible risk factors associated with wheezing in infants (12-15 months-old) in the state of Mato Grosso, Brazil. this was a cross-sectional study performed by applying a standardized written questionnaire from the international study on wheezing in infants (Estudio Internacional de Sibilancia en Lactantes - EISL), phase 3. Parents and/or guardians of infants were interviewed at primary health care clinics or at home from August of...