Diet History Questionnaire II and Canadian Diet History Questionnaire II: Request a Web-based Study
DHQ II Web is a tool that will be made available for research purposes. To request a study using any version of DHQ*Web for the US or Canada, please fill out the following form and click Submit. You will receive an e-mail confirming the receipt of your request, and a follow-up call or e-mail within two weeks. If you do not receive the confirmation, please e-mail firstname.lastname@example.org. All fields are required.