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Diet History Questionnaire II and Canadian Diet History Questionnaire II: Request a Web-based Study

Alternate Version Available

You are viewing the Web site for the DHQ II, which is the latest version of the DHQ. You may want to see the original version of this information.

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 All fields are required.


Last Modified: 09 Jul 2014