Study and Search for Main Reason of Lung Cancers Based on Cherenkov Radiation in Environmental RadiationHiroshi Ito, Yusaku Emoto, Kento Fujihara, Hideyuki Kawai, Shota Kimura, Satoshi Kodama and Takahiro MizunoEPJ Web Conf., 170 (2018) 09006DOI: https://doi.org/10.1051/epjconf/201817009006