title: [Methods of investigation of capacity for physical activity in childhood].
mesh_terms: D002648:Child; D006321:Heart / Q000502:physiology; D006334:Heart Function Tests; D006801:Humans; D008168:Lung / Q000502:physiology; D008722:Methods; D005082:Physical Exertion; D010809:Physical Fitness; D013147:Spirometry / Q000295:instrumentation; D014636:Valsalva Maneuver
vernacular_title: Metody issledovaniia fizicheskoĭ trudosposobnosti v detskom vozraste.