TOBA TEK SINGH:-The Chemists and Druggists Association (CDA) has announced that all medical stores will remain close for an indefinite period in the district with effect from Monday (today). During an urgently called meeting, CDA president Mian Imran Manzoor told media that despite fulfillment of all the rules by owners of medical stores, the Health Department officials are taking action against them on the charge of violation of rules.