Excess hospital admissions for pneumonia and influenza in persons ≥ 65 years associated with influenza epidemics in three English health districts: 1987-95
| Autor: | Nguyen-Van-Tam, J. S., Brockway, C. R., Pearson, J. C. G., Andrew Hayward, Fleming, D. M. |
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| Zdroj: | Scopus-Elsevier |
| Databáze: | OpenAIRE |
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