As vacationers go on hiking trips, swim, sunbathe, fish, pick mushrooms and ski in various resorts across the Soviet Union, scientist Evgeni Chazov discusses the importance of active recreation in the prevention of diseases and fatigue.
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Будьте здоровы!
July 31, 1973
42m
0.0
Alexandra Rybakova
Alexandra Rybakova, Pavel Kasatkin
0
Central Studio of Documentary Films
SU
