Objective: To study the protective effect of olive oil against histological changes induced by arsenic in liver of albino rats. Study Design: Randomized control trail. Place and Duration of Study: The research was carried out from 1 to 30 November 2017 at National institute of Health. Islamabad. https://www.diegojavierfares.com/hot-price-U-S-POLO-ASSN-Blue-Cotton-Men-Sweater-p18350-great-buy/