Health progress, 1936 to 1945 ; a supplement to Twenty-five years of health progress /
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| Corporate Author: | |
| Format: | Book |
| Language: | English |
| Published: |
New York :
Metropolitan Life Insurance Co.,
[1948]
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| Subjects: |
| Physical Description: | vii, 147 pages : diagrams, forms. ; 25 cm. |
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