Review Article
Plasma Levels of Polychlorinated Biphenyls, Non-Hodgkin Lymphoma, and Causation
Table 3
Notation for the calculation of Mantel-Haenszel-adjusted odds ratios from the published case-control studies reporting association of NHL and PCB blood content for specific congeners. Here, “exposed” and “unexposed” populations noted in traditional meta-analyses were replaced with “upper” and “lower” acknowledging the upper and lower percentiles of exposure reported in the literature, respectively. The subscript “” indicates each stratum (published congener).
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