Nanopass Jr., the world's thinnest insulin injection needle, is presented at the Medical Equipment and Healthcare Products exhibition area during the second China International Import Expo (CIIE) in Shanghai, east China, on Nov. 7, 2019. (Xinhua/Wang Peng)
World's thinnest insulin injection needle presented during 2nd CIIE
Source: Xinhua| 2019-11-08 10:58:28|Editor: Xiang Bo
