Result Standard additiontest results suggests that the recoveries of chemical additive residues were 89%-95% with relative standard less than 2%.
结果：加标回收试验结果表明，残留化学助剂加标回收率为89～95%，相对标准偏差均小于2%；
2
METHODS: 17472 subjects were simultaneously interviewed with continuous additiontest, word discrimination test and Minnesota Multiphasic Personality Inventory (MMPI) by computer.