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Photos: 長期被ばくのがんリスクは「年間」ではなく「積算(累積)」線量で考える

Photos: チェルノブイリ甲状腺癌の地域ごとの年間発症率と I-131 汚染度 Photos: チェルノブイリ甲状腺がんの年齢依存性


左:自然γ線の小児白血病リスク        右上:テチャ川の乳がん

※ ラドン濃度の年間平均値で考えるのが慣例になっている「ラドンの肺がんリスク」の疫学のような特例もあり。

左: Kendall ら,"A record-based case-control study of natural background radiation and the incidence of childhood leukaemia and other cancers in Great Britain during 1980-2006," Leukemia (2013)
右上: Ostroumova ら,"Breast cancer incidence following low-dose rate environmental exposure: Techa River Cohort, 1956-2004," British Journal of Cancer (2008)
右下: Noshchenko ら,"Radiation-induced leukemia among children aged 0-5 years at the time of the Chernobyl accident," International Journal of Cancer (2010)

Albums: Public

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