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乙醛与斐林试剂作用显示
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鉴别脂肪醛和芳香醛的最好试剂是
Heart disease is the No.1 cause of death in the world. But, most of the death caused by the heart disease can be prevented.
Coronary artery disease and microvascular disease can both reduce the blood flow to the heart and cause heart disease.
Experts say men is more likely to have microvascular disease.
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