A case-control study of blood selenium levels was made in 86 cases and 86 controls. Blood selenium levels were determined by a fluorometric method.
本文对原发性大肠癌病例86例和与病例同性别、同年龄、同居地健康者86名，采用2，3-二氨基萘荧光比色微量法进行了全血血硒水平的测定。
A case-control study of blood selenium levels was made in 86 cases and 86 controls. Blood selenium levels were determined by a fluorometric method.
本文对原发性大肠癌病例86例和与病例同性别、同年龄、同居地健康者86名，采用2，3-二氨基萘荧光比色微量法进行了全血血硒水平的测定。
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