The 24-hour urine collection study
If you have been invited to take part in the 24-hour urine collection study, and would like some help, please call us for free on 0800 652 4572.
The 24-hour urine collection study
For more information
For more information about the 24-hour urine collection study and how to take part visit the National Diet and Nutrition Survey (NDNS) taking part page for more information [https://natcen.ac.uk/participant-contents/national-diet-and-nutrition-survey-ndns]. Or call us for free on 0800 652 4572