[Physiologic basis for permissible distances in speed running for children at the age of 12 1/2 to 13 1/2].
D002648:Child; D006801:Humans; D012420:Running; D013177:Sports / Q000502:physiology*
ATHLETICS/physiology
Fiziologicheskie obosnovaniia dopustimykh distantsii v skorostnom bege dlia detei 12 1/2-13 1/2 let.