Mr. King says that other drug testing methods were not very effective.

金先生表示，其它药品测试方法不是很有效。

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"MCAD is the perfect disease we should be testing for," says Ross.

罗丝说：“MCAD是我们绝对应该检测的疾病。”

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"MCAD is the perfect disease we should be testing for," says Ross.

罗丝说：“MCAD是我们绝对应该检测的疾病。”

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