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William John Ritchie Simpson (1855-1931): public health and tropical medicine.
| Autores principales: | , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
1987
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1139786/ https://www.ncbi.nlm.nih.gov/pubmed/3316879 |