Vaccination Against Smallpox
Autor: | Wildman, John, Yuille, Duncan, Rogerson, Rowland, Wallace, H. J., Atkinson, E. C., Colley, Patricia J., Schar, M. |
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Zdroj: | The British Medical Journal, 1962 Feb 01. 1(5275), 402-403. |
Databáze: | JSTOR Journals |
Externí odkaz: |