“perimenstral bleeding from nose or mouth，retrograde menstruation”的概念、定义、翻译、参考文献-科学参考

单词	perimenstral bleeding from nose or mouth，retrograde menstruation
释义	perimenstral bleeding from nose or mouth，retrograde menstruation Encyclopedia 医学﹝妇科病证﹞释 perimenstral bleeding from nose or mouth，retrograde menstruation倒经以经行前后或正值经期，出现周期性吐血或衄血为特征的病证。常伴有经量减少，又称经行吐衄、逆经。
随便看	chemical components of groundwater chemical composition chemical composition identification of crude drug chemical composition of bark chemical composition of rock chemical composition of the cloud droplet chemical compound chemical concentration chemical configuration chemical conformance control chemical constituents classification of crude drugs chemical contamination chemical contamination of food chemical control chemical control of weeds chemical conversion coating chemical cooking machine for tussah cocoon chemical coprecipitation method to produce powder chemical corrosion chemical corrosion-proof electric apparatus chemical crosslink chemical crosslinking chemical cycle of carbon chemical cycle of nitrogen chemical cycle of phosphorus

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