title: International Symposium on the Natural Radiation Exposures and Low-Dose Radiation Epidemiological Studies.
authors.forename: Shinji
authors.initials: S
authors.lastname: Tokonami
authors.forename: Miroslaw
authors.initials: M
authors.lastname: Janik
authors.forename: Jing
authors.initials: J
authors.lastname: Chen
authors.forename: Atsuyuki
authors.initials: A
authors.lastname: Sorimachi
authors.forename: Tetsuo
authors.initials: T
authors.lastname: Ishikawa
mesh_terms: D001417:Background Radiation; D003226:Congresses as Topic; D004307:Dose-Response Relationship, Radiation; D016021:Epidemiologic Studies; D006801:Humans; D007564:Japan; D011829:Radiation Dosage; D011874:Radiometry / Q000379:methods*