《黄帝内经·素问·至真要大论》
南政的年份，少阴司天，则寸口不应；厥阴司天，则右脉不应；太阴司天，则左脉不应。
南政之岁，少阴司天，则寸口不应；厥阴司天，则右不应；太阴司天，则左不应。
In the year of Nan Zheng, Shaoyin governs the sky, and Cun Kou does not respond; Jueyin governs the sky, and the right pulse does not respond; Taiyin governs the sky, and the left pulse does not respond.