Misting free electron beam treatment for endoscope Kazuya Oguri, Nobuhiro Iwataka, Hiroyuki Izumi, Akira Tonegawa, Kazuo Takayama and Yoshitake Nishi Matériaux & Techniques, 89 (2001) 41-43 Published online: 21 June 2017 DOI: 10.1051/mattech/200189120041s