1. Fizkul'turnaia pauza snizhaet utomlenie, povyshaet rabotosposobnost', ukrepliaet zdorov'e Publication: Moskva : Ministerstvo zdravookhraneniia SSSR, Institut sanitarnogo prosveshcheniia, 1964 Subject(s): ExerciseMental Fatigue -- prevention & controlEfficiency -- physiologyHealth BehaviorOccupational Health