| 1 | To study the technique of transcortical mastoidectomy with trans canal attico aditotomy |
| Researcher: | Aggrawal, Sunil |
| Guide: | Passey, J C |
| University: | University of Delhi |
| Language: | English |
| 2 | |
| Researcher: | Aggrawal, Sunil Kumar |
| Guide: | Tyagi, S K |
| University: | Devi Ahilya Vishwavidyalaya |
| Language: | English |