Birth outcomes in a prospective pregnancy-birth cohort study of environmental risk factors in Kuwait: The TRACER study. Birth outcomes in a prospective pregnancy-birth cohort study of environmental risk factors in Kuwait: The TRACER study. Racial/ethnic disparities in environmental endocrine disrupting chemicals and women’s reproductive health outcomes: Epidemiological examples across the life course. Urinary phthalate metabolite concentrations and diabetes among women in the National Health and Nutrition Examination Survey (NHANES) 2001-2008. Chemical/straightening and other hair product usage during childhood, adolescence, and adulthood among African-American women: potential implications for health.