Beiji qianjin yaofang (traditional Chinese: 備急千金要方; simplified Chinese: 备急千金要方; pinyin: Bèijí qiānjīn yàofāng),[a] literally Essential Formulas Worth a Thousand in Gold for Emergencies,[2] is a Chinese medical text by Tang-dynasty physician Sun Simiao, first published in 652. A sequel was published in 682.
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