Confounding of the Relation between Homocysteine and Peripheral Arterial Disease by Lead, Cadmium, and Renal Function.
Guallar, Eliseo 1,2; Silbergeld, Ellen K. 3; Navas-Acien, Ana 3; Malhotra, Saurabh 1; Astor, Brad C. 1,2; Sharrett, A. Richey 1; Schwartz, Brian S. 1,3
[Article] American Journal of Epidemiology. 163(8):700-708, April 15, 2006.

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