Characteristics, diet, and serum cholesterol levels BioCycle Study participants, stratified by tertile of blood cadmium, lead and mercury.

a<p>Dietary information from baseline food frequency questionnaire was available for 248 women.</p>b<p>Lipid profiles for 248 women performed on Day 2 of Cycle 1.</p><p>Categorical p-values: Fisher's exact. Continuous p-values: ANOVA.