2017.5/31~6/02 The 27th Japan Korea China Conference on Occupational Health Sapporo, Japan

Memorial photo for the 27th Japan Korea China conference on occupational health. thank you

(Dr. Nishimura) I'm attending at the 27th Japan Korea China conference on occupational health in Sapporo. I've finished my oral presentation just now. Thank you for your attention the attendees here.