1. randomised controlled trial, 1
2. refined (processed) carbohydrates, 1, 2, 3
3. relatives, avoid conflict with, 1
4. Reminyl, 1
5. restlessness, 1, 2, 3, 4, 5
6. risk factors see causes and risk factors
7. rivastigmine, 1
8. Rotterdam study, 1, 2
9. routines, 1, 2
   1. changes in see changes older people, 1