Welcome to the Nurses' Health Study II Questionnaire website.
To start, enter your participant ID and Date of Birth.
Thanks for being a participant in NHS2. If you have any questions please click here to send us an e-mail or call us at (617) 525-2279, 9am-4pm Eastern time.
The information you give us will remain strictly confidential and will be used only for medical statistical purposes.
For information on confidentiality and privacy please click here.