as a voluntary public medical insuranceone of the serious challenges which the new rural cooperative medical system facing is how to deal with the adverse selection problems which exist prevalently in the voluntary medical insurance
新型农村合作医疗作为一种自愿性公共医疗保险，如何应对自愿性医疗保险中普遍存在的逆向选择问题是其面临的严峻挑战之一
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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