Commentary: Cornfield, epidemiology and causality.
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| Title: | Commentary: Cornfield, epidemiology and causality. |
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| Authors: | Greenhouse, Joel B.1 joel@stat.cmu.edu |
| Source: | International Journal of Epidemiology. Oct2009, Vol. 38 Issue 5, p1199-1201. 3p. |
| Database: | Academic Search Ultimate |
| ISSN: | 03005771 |
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| DOI: | 10.1093/ije/dyp299 |