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Age-specific efficacy of pertussis vaccine during epidemic and non-epidemic periods.
A national survey was conducted of 3150 notified cases of whooping cough in order to determine age-specific pertussis vaccine efficacy by the 'screening' method. The cases were collected over two periods, one just prior to the start and one at the first peak of the whooping cough epidemic...
Gorde:
| Egile Nagusiak: | , , |
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| Formatua: | Artigo |
| Hizkuntza: | Inglês |
| Argitaratua: |
Cambridge University Press
1993
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| Gaiak: | |
| Sarrera elektronikoa: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2271201/ https://ncbi.nlm.nih.gov/pubmed/8348931 |
| Etiketak: |
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