The Sister Study, conducted by the National Institute of Environmental Health Sciences, is seeking 50000 women whose sisters had breast cancer to help find the causes of breast cancer. For more information visit www.sisterstudy.org, or for Spanish www.estudiodehermanas.org. Call toll-free 1-877-4SISTER (877-474-7837). Deaf/Hard of Hearing call 1-866-TTY-4SIS (866-889-4747).
Source: YouTube