VEENA SHARMA; MANU SINGH. POTENTIAL RECOVERY FROM HEPATOTOXICITY BY OPERCULINA TURPETHUM AND ITS ISOLATED STIGMA-5,22DIEN-3-O-B-DGLUCOPYRANOSIDE AGAINST N- NITROSODIMETHYLAMINE, A POTENT CARCINOGEN IN ANIMAL MODEL. ijpbs 2014, 5, 271-284.