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本文报告日本1962年和1983～1984年各类食品所致Pu摄入量以及1976和1977年采集的某些食品中Pu浓度,还报告了1977年所采集的海藻中Pu及其它放射性核素的浓度。材料和方法东京的国立公共卫生研究所提供了1962年7月至1963年1月在东京、札幌、新潟和鹿儿岛所采集食品的灰样。食品按当时日本推荐的营养需求的标准食谱购备并分为7个
This paper reports the Pu intake of various foods in Japan in 1962 and 1983-1984 and the Pu concentrations in some foods collected in 1976 and 1977. It also reports the contents of Pu and other radionuclides in seaweed collected in 1977 concentration. Materials and Methods The National Institute of Public Health in Tokyo provided samples of ash from food taken in Tokyo, Sapporo, Niigata and Kagoshima from July 1962 to January 1963. The food was prepared according to the standard recipes recommended by the Japanese for nutritional needs at that time and divided into seven