采用比色法对61例喉鳞状细胞癌、25例喉及颈部良性病变患者和40例正常人的血清唾液酸（SA）含量进行测定。
Serum sialic acid (SA) was determined bv colorimetric method in 61 patients with squamous cell carcinoma of the larynx, 25 patients with benign lesion and 40 normal controls.
目的探讨防衰降脂中血清唾液酸(SA)测定的意义。
Objective To determine the significance of the lever of serum sialic acid (SA) in the study of antiaging and decreasing serum lipid.
方法血清唾液酸采用酶法测定。
Methods The SA was determined by the enzyme analysis method.
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