三关部位歌

初起风关证未央，气关纹现急需防。乍临命位成危急，射甲通关病势彰。 [img]https://baike.zhuayao.net/Uploads/zyzy/lilunshuji/yuanyundongdeguzhongyixue/yuanyundongdeguzhongyixue022.gif[alt]三关[/alt][/img]