The narrator tells of the three sides of health represented by a triangle with the physical side at the bottom, the mental side on the left, and the social side-the subject of this film-on the right.
1961
1989
1964
1970
1975
1984
2020
1979
1958
1955
1921
1951
1917
1949
2005
1991
1940
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1994
2012