卷二太阳统摄之营卫,乃风寒始入之两途,风则伤卫,寒则伤营。卫气剽疾,统气而行脉外,其用疏泄而属阳,邪之犯也易,故其犯之也则有汗,为虚邪。营气专精,统血而行脉中,其体固密而属阴,邪之犯也难,故其犯之也则...