| 1 | Study of aetiological factors, clinical pattern, prognosis and treatment of acute head inhuries |
| Researcher: | Sharma, M L |
| Guide: | Ayyar, R D |
| University: | University of Delhi |
| Language: | English |
| 2 | Incidence course prognosis treatmen and results of intestinal (large and small) fistulae |
| Researcher: | Govil, Prabhat |
| Guide: | Ayyar, R D |
| University: | University of Delhi |
| Language: | English |
| 3 | Value of lymphangiography in diagnosis of malignant diseases |
| Researcher: | Sankaran, R |
| Guide: | Ayyar, R D |
| University: | University of Delhi |
| Language: | English |
| 4 | |
| Researcher: | Sankaran, Prabha |
| Guide: | Ayyar, R D |
| University: | University of Delhi |
| Language: | English |
| 5 | |
| Researcher: | Pratihar, S C |
| Guide: | Ayyar, R D |
| University: | University of Delhi |
| Language: | English |
| 6 | |
| Researcher: | Bhowal, Abhoy Kumar |
| Guide: | Ayyar, R D |
| University: | University of Delhi |
| Language: | English |