SER
Dale P. Sandler, Ph.D. is Chief of the Epidemiology Branch at the National Institute of Environmental Health Sciences, NIH. She is Principal Investigator of three large prospective cohort studies including the Agricultural Health Study, a cohort of licensed pesticide applicators and their spouses followed collaboratively with investigators from the NCI since 1993, the Sister Study, a prospective study of more than 50,000 women with a family history of breast cancer, and the GuLF STUDY, a prospective study of the health of Deepwater Horizon oil spill clean-up and response workers.