[Respiratory tract infections in indigenous migrant Mexican day-laboring families' children].

Objective: Identifying factors associated with respiratory tract infection in indigenous migrant day-laborer families'children living in the sugarcane sector in Colima, Mexico.

Methods: This was a cross-sectional study. Having given their informed consent, 71 mothers were interviewed for compiling pertinent sociodemographic data and a history of respiratory tract infection in their children during the harvest period 2010-2011.