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"Comrade Li Yuan, please explain the mechanism behind women's menstruation.",As expected, upon hearing this, several doctors smiled. Even the female doctor's lips twitched slightly, and she said: "Actually, your pulse diagnosis and dialectical analysis during the practical exercise were quite good, within the norm, without any omissions.",The unit has a floor area of 144 square meters, a ceiling height of 2.8 meters, and a volume of 404 cubic meters of personal space.。