Zdrowie i gospodarka · 04/02/2011
National Institutes of Health Requests Public Comment on Proposed Short Follow-Up Questionnaire for NIH-AARP Diet and Health Study
The National Institutes of Health (NIH) is seeking public comment on a proposed 2-page questionnaire to collect data from 485,909 participants of the NIH-AARP Diet and Health Study, with the goal of examining the relationship between cancer and nutritional exposures.