课题目的是研究抗感染重组合异种骨在临床的应用情况，从预防感染、治疗感染、促进骨愈合三方面来研究抗感染重组合异种骨的作用。
There are three aspects. One is the prevention of infection, two is the treatment of infection, three is the acceleration of the bone union speed.
课题目的是研究抗感染重组合异种骨在临床的应用情况，从预防感染、治疗感染、促进骨愈合三方面来研究抗感染重组合异种骨的作用。
There are three aspects. One is the prevention of infection, two is the treatment of infection, three is the acceleration of the bone union speed.
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