Mejia, Christian R Physical activity and its association with chronic diseases in the elderly in 11 cities of Peru [electronic resource] - Gaceta medica de Mexico 2017 - 480-485 p. digital Publication Type: Journal Article ISSN: 0016-3813 Standard No.: 10.24875/GMM.17002586 doi Subjects--Topical Terms: Age FactorsAgedChronic Disease--epidemiologyCitiesCross-Sectional StudiesExerciseFemaleHeart Diseases--epidemiologyHumansMaleMiddle AgedMultivariate AnalysisPeru--epidemiologyRisk FactorsWaist Circumference--physiology