宫内节育器；不良反应；社区；防治干预。

Intrauterine devices (IUD); Adverse reactions; Community service; Control intervention.

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结论加强对云南省伤害防治干预措施的研究势在必行。

Conclusion The study of prevention and intervention measure for injury should be enhanced in Yunnan province.

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探讨影响糖尿病足坏疽预后的因素，为防治干预措施提供依据。

Objective: to probe into the influencing factors of the prognosis in patients with diabetic foot, to provide a basis for its prevention and treatment intervention.

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