Results The control group showed normal fracture healing with histological evidence of bony fracture bridging by 28 days and mature bony remodelling at 63 days.

结果术后28天时的组织学检查结果显示对照组出现连接骨折部位的正常愈合过程，术后63天时具有成熟的骨性重组表现。

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Unlike the normal gas extraction, chemically treated water is forced upon the rock underground to fracture it releasing the gas in the process.

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