Pneumococcal vaccine -- direct and indirect ('herd') effects.
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| Title: | Pneumococcal vaccine -- direct and indirect ('herd') effects. |
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| Authors: | Musher DM (AUTHOR) |
| Source: | New England Journal of Medicine. 4/6/2006, Vol. 354 Issue 14, p1522-1524. 3p. |
| Database: | Academic Search Ultimate |
| ISSN: | 00284793 |
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