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Given that adjustment for a differentially misclassified confounder can lead to unpredictable biases and spurious results, risk adjustment for smoking identified through diagnoses in hospital data is not recommended without some quantitative analysis of potential biases

As these arterioles tighten (or constrict), your heart has to work harder to pump blood through the smaller space, and the pressure inside the vessels grows

Western blot analysis Among the studied population thirteen SLT-users (N = 13) and twelve non-users (N = 12) were randomly selected for molecular analysis

"Federal Judge Deems FDA's Antismoking Warning Labels Unconstitutional"