结肠痉挛，只是刺激肠壁收缩的原因不清。

来源: 御用文人于 2016-12-13 13:16:48 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.