| Loyd Yost Quinn - 1968 - 284 pagina’s
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| 1876 - 508 pagina’s
...Causes and Effects of the Variola; Vaccinise, a disease discovered in some of the Western Counties of England, particularly Gloucestershire, and known by the name of the Cow-Pox," was published in London in 1798, and as far as a careful examination of the earliest histories of "jouisiaua,... | |
| 1973 - 432 pagina’s
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| 1973 - 432 pagina’s
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| 1979 - 914 pagina’s
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