D.N.B. Post-Doctoral (Super Specialities) or D.N.B. DNB India to be increasingly explicit, it is a name/title given to Post Graduate Degree Courses and Post Doctorate Courses which give educational plan based instruction relating to different medicinal controls. The term DNB doesn't represent a solitary restorative course, however it is General Title for the course. DNB Super Specialties courses are at standard with the post doctorate degrees granted by other Indian Universities for all reaso