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Baxter 's withdrawal of heparin made in china included batches containing a chemical , oversulfated chondroitin sulfate , that is similar and cheaper to the main raw material for the drug .

在百特召回的中国产肝素钠中，有几批含有化学物质多硫酸软骨素（oversulphatedchondroitinsulphate）它与肝素钠的主要原材料类似，但更廉价。

Preliminary study on extraction and purification of chondroitin sulfate from monopterus albus bone .

黄鳝骨硫酸软骨素提取纯化的初步研究。

Osteoarthritis of the knee ; joint pain ; topical cream containing glucosamine ; chondroitin sulphate .

膝盖骨关节炎；关节痛；葡糖胺乳膏；硫酸软骨素。

Now , many practitioners prefer to use a combination of both glucosamine and chondroitin sulfate .

现在,许多医生喜欢使用两者兼而有之葡萄糖和软骨素.

The research progress of chondroitin sulfate , including production , analysis and biological activities , is reviewed .

综述了硫酸软骨素在生产工艺、分析方法及生物活性等方面的研究进展。