title: [Propaganda on hardiness training (material for discussions)].
mesh_terms: D006293:Health Promotion; D006801:Humans; D010806:Physical Education and Training / Q000379:methods*; D010807:Physical Endurance; D010809:Physical Fitness; D011406:Propaganda; D014586:USSR
vernacular_title: Propaganda zakalivaniia (material dlia besed).