IJRAP International Journal of Research in Ayurveda and Pharmacy 2277-4343 Moksha Publishing House DOI: 10.7897/2277-4343.082110 ACUTE, SUB-ACUTE (28-DAYS), AND SUB-CHRONIC (90-DAYS) ORAL TOXICITY STUDIES OF NANDHI MEZHUGU Lakshmi Kantham T * Ganapathy G Suba V Srinivasan M. R Geetha A 11 -0001 182 189 Nandhimezhugu Mercury Arsenic Seraankottai Toxicitystudies OECD guidelines.