Variola minor in coalfield areas of England and Wales, 1921–34: Geographical determinants of a national smallpox epidemic that spread out of effective control
| Autor: | Smallman-Raynor, Matthew R., Rafferty, Sarah, Cliff, Andrew D. |
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| Zdroj: | In Social Science & Medicine May 2017 180:160-169 |
| Databáze: | ScienceDirect |
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