Association between blood lead and walking speed in the National Health and Nutrition Examination Survey (NHANES 1999-2002)
Association between blood lead and walking speed in the National Health and Nutrition Examination Survey (NHANES 1999-2002). Ji, J. S.; Elbaz, A.; Weisskopf, M. G.. Environ Health Perspect.. 2013; 711-6: p.711-6