. . "Frequency of excercise and use of protective equipment in outdoor activities of children aged 11-12 years"@en . . "I" . "RIV/44555601:13430/10:43883043!RIV12-MSM-13430___" . . "9"^^ . "2"^^ . "Article is dealing about frequency of excercise and use of protective equipmentin outdoor activities of children aged 11-12 years."@en . "4" . . . "Cihl\u00E1\u0159, David" . "2"^^ . "Frequency of excercise and use of protective equipment in outdoor activities of children aged 11-12 years"@en . "Article is dealing about frequency of excercise and use of protective equipmentin outdoor activities of children aged 11-12 years." . . . "4" . . . "Frequency of excercise and use of protective equipment in outdoor activities of children aged 11-12 years" . . "CZ - \u010Cesk\u00E1 republika" . . "13430" . "Kresta, Jan" . "259810" . . "1802-3908" . "protective equipment, outdoor activities"@en . "Frequency of excercise and use of protective equipment in outdoor activities of children aged 11-12 years" . "[D7C9DE096928]" . "Journal of Outdoor Activities - odborn\u00FD \u010Dasopis pro aktivity v p\u0159\u00EDrod\u011B" . . "RIV/44555601:13430/10:43883043" .