If you live in Montgomery County, PA, and would like to find out if you are eligible to participate in the study, contact:
The Children's Hospital of Philadelphia NCS Study Center
3535 Market Street, Suite 880
Philadelphia, PA 19104
1-877-NCS-2345 (1-877-627-2345)
NCS@email.chop.edu
If you have questions regarding the National Children's Study, please visit the official Web site at www.nationalchildrensstudy.gov.