An introduction to a study of tuberculosis mortality in southern Illinois with special reference to the silica mining district a dissertation submitted in partial fulfillment ... Master of Science in Public Health ...
| Autor: | Bourland, Philip E. M. |
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| Jazyk: | angličtina |
| Rok vydání: | 1938 |
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| Popis: | Thesis (M.S.P.H.)--University of Michigan, 1938. |
| Databáze: | Networked Digital Library of Theses & Dissertations |
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