Visitors listen to introductions at the 20th Vietnam International Exhibitions on Products, Equipment, Supplies for Pharmaceutical, Medical, Hospital and Rehabilitation (Vietnam Medi-Pharm 2013) in Hanoi, capital of Vietnam, on May 8, 2013. An international exhibition on medicine and pharmacy, the Vietnam Medi-Pharm 2013, kicked off in capital Hanoi on Wednesday, attracting companies from 30 countries and regions. <Xinhua/VNA>
