“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。
随便看	proper domain proper dual ideal proper efficient solution proper element proper elliptic function proper embedding proper energy proper equation proper equilibrium proper equivalence proper exisitence proper extension proper extension field proper extension ring proper extremal field proper extremal set proper face proper face of a simplex proper factor proper factor group proper filter proper flag manifold proper forcing proper forcing axiom proper forcing axiom (PFA)

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