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在1974年和1978年期间,从居住在名古屋市于医院正常分娩的妇女中,收集母亲静脉血、脐带血(各约15ml)、胎盘和脐带。按Mitani等的方法检测总汞和甲基汞含量,用乙炔气火焰原子吸收光谱仪测定铜、锌、铁、铅、镉和锰的含量。
During 1974 and 1978, maternal venous blood, cord blood (about 15 ml each), placenta and umbilical cord were collected from women who normally delivered at hospitals in Nagoya. The total mercury and methylmercury contents were measured by the method of Mitani et al., And the contents of copper, zinc, iron, lead, cadmium and manganese were determined by acetylene gas flame atomic absorption spectrometry.