Bilal, UsamaFranco, ManuelGullen, Pedro2021-03-022021-03-022014Gac Sanit . Jul-Aug 2014;28(4):344-5.http://hdl.handle.net/20.500.12105/12064engVoRhttp://creativecommons.org/licenses/by-nc-nd/4.0/EnvironmentHousingLeisure ActivitiesMotor ActivityResidence CharacteristicsTransportationFemaleHumansMalePhysical activity environment measurement and same source biasMedición del entorno para realizar actividad física y sesgo de la misma fuenteAttribution-NonCommercial-NoDerivatives 4.0 Internacional24560533284344-510.1016/j.gaceta.2013.12.0111578-1283Gaceta sanitariaopen access