| Mabi Singh |
Posted
on 20-Feb-02 11:01 AM
Hi, The Oral Medicine Department of the Tufts University is conducting a comparative study on manual toothbrush and newly designed electric powered toothbrush (very similer to those you see on the racks of CVS or grocery store but with some added feature). The volunteers (must be 18 years or above) will be compensated $25 for the initial visit and $75 (total of hundred) for the last visit. You must be able to come 0n either 18th or 19th of March at Tufts Dental School (conviniently located close to china town/ down town Boston and is accessible by red, green and orange lines) once, then three days later and 28 days after. Your chance of getting a electric tooth brush is 66%. We are enrolling (150 volunteers) so you may want to call 617-636-3931 or 617-636- 2408 and leave your name and contact number. You will have to fill some paper work (health history and consent forms0. The exams and instructions to use the brush won't take more than 15 minutes. There is no risk involved in the study. You will also be provided with tooth paste and digital timer for the duration of the study which means you won't be allowed to use any other brands of paste or tooth brush. Please feel free to call 617-636-3931 or 617-636- 2408 should you have any questions. Thank you. Mabi Singh
|