“constipation in the elderly”的概念、定义、翻译、参考文献-科学参考

单词	constipation in the elderly
释义	constipation in the elderly Encyclopedia 医学老年综合征释 constipation in the elderly老年便秘老年人排便次数减少，排便费力，粪便量少且干燥的现象。
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