徐之才 Xú Zhīcái
Northern-Qí physician (505–572), author of the Léigōng yàoduì 雷公藥對 fragment tradition and other pharmacological materials. One of the principal medical authorities for the Sòng-Yuán-Míng medical canon and cited as a foundational source in 李彣 Lǐ Wén’s Jīnguì yàoluè guǎngzhù (KR3ef087).