Vivimed Labs Standalone December 2018 Net Sales at Rs 51.72 crore, down 21.51% Y-o-Yhttps://www.moneycontrol.com/news/business/earnings/vivimed-labs-standalone-december-2018-net-sales-at-rs-51-72-crore-down-21-51-y-o-y-3544571.html#VIVIMEDLAB