| 1 | Clinical and cytopathological study of recurrent urinary calculi |
| Researcher: | Roy, Achintya |
| Guide: | Budhraja, S B |
| University: | University of Delhi |
| Language: | English |
| 2 | Blood supply of prostate and its significance in prostatic surgery |
| Researcher: | Roy, A C |
| Guide: | Sen, S K |
| University: | University of Delhi |
| Language: | English |