| 1 | |
| Researcher: | Ratnam, S |
| Guide: | Subramanian, S |
| University: | University of Madras |
| Language: | English |
| 2 | |
| Researcher: | Ratnam, P |
| Guide: | Bhattacharya, A B |
| University: | Indian Institute of Technology-delhi |
| Language: | English |
| 3 | Effects of drugs on the gaba shunt and related enzymes in rat brain |
| Researcher: | Prakash, Madhavi Ratnam |
| Guide: | Baquer, Nazma Zaheer |
| University: | Jawaharlal Nehru University |
| Language: | English |