Modulation of biotransformation enzymes leads to oxidative stress and DNA damage in naphthalene exposed marine bivalve Perna viridis oleh Sathikumaran Ravi, Revathi Thillainayagam, Gopi Janakiraman, Punitha Subramanyam, Rekha Sivakumar, Thiagarajan Raman, Gopalakrishnan Singaram, Thilagam Harikrishnan, Krishnamurthy Rajamanickam