Alexandrino, Ana SilvaSantos, RitaMelo, CristinaBastos, José M2017-01-092017-01-0920161460-2229http://hdl.handle.net/10400.22/9145Upper respiratory tract infection (URTI), lower respiratory tract infection (LRTI) and acute otitis media (AOM) are common in children attending day care centres.engAcute DiseaseBreast FeedingChild Day Care CentersChild, PreschoolCross-Sectional StudiesFamily CharacteristicsFemaleHumansInfantLogistic ModelsMaleOtitis MediaPortugalRespiratory Tract InfectionsRisk FactorsRisk factors for respiratory infections among children attending day care centresjournal article10.1093/fampra/cmw002