my master's degree in Public health
Immediately connect this statement to dentistry. Most applicants for this come from medical health fields so it is best to be clear from the start.
This is the major drive for my intention
Is there no government program for public dentistry that you can mention? Your reasons are too lightweight for it to create a true sense off importance in the opinion of the reviewer.
, only at the University of
You have a problem. The application requires 2 university courses and /or choices. You cannot pigeon hole your application by insisting on acceptance to just one university. If you do not add a second university, you may not qualify for the scholarship,specially on the heels of such weak reasons for choosing your masters course. You can actually study a masters in public health in you home country due to these simplistic reasons and intentions. There is no clear need for you to study abroad at this point.