方法清晨空腹抽取静脉血，进行离心分离，CEA测定采用发光免疫法，检测步骤按试剂盒说明书进行。

Methods Fasting blood from the morning, centrifugal separation, CEA determined by luminescence immunoassay, detection step kit brochures to.

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您在这个豪华，时髦的手表由D&G。不锈钢盒和链接镯子将发光。

You'll shine in this luxurious, stylish watch by D&G. Stainless steel case and link bracelet.

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一种教学用演示电路板，由接收机、电池盒、舵机、触碰开关、发射机、舵盒、发光二极管组成。

A teaching demonstration circuit board consists of a receiver, a battery holder, a steering engine, a touch switch, a transmitter, a steering box and light emitting diodes.

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