“puborectalis spasm”的概念、定义、翻译、参考文献-科学参考

单词	puborectalis spasm
释义	puborectalis spasm Encyclopedia 医学﹝肛肠科病证〕释 puborectalis spasm耻骨直肠肌痉挛因耻骨直肠肌痉挛性肥厚，引起肛管紧缩狭窄，而造成进行性排便困难的一种疾病。属于出口梗阻型便秘的一种。
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