Confounding and exposure trends in case-crossover and case-time-control designs. (Q52888459)
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scientific article published in May 1996
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Confounding and exposure trends in case-crossover and case-time-control designs. |
scientific article published in May 1996 |
Statements
Confounding and exposure trends in case-crossover and case-time-control designs. (English)
Greenland S
1 May 1996
7
3
231-239