EDUCATION AND PUBLICITY.
| Autor: | Routzahn EG |
|---|---|
| Jazyk: | angličtina |
| Zdroj: | American journal of public health and the nation's health [Am J Public Health Nations Health] 1928 Jul; Vol. 18 (7), pp. 946-8. |
| DOI: | 10.2105/ajph.18.7.946 |
| Databáze: | MEDLINE |
| Externí odkaz: |
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