楊星泉 Yáng Xīngquán, early-nineteenth-century Hǎiníng 海寧 physician (Yǔfù yě 俞附也); collaborator of 許槤 Xǔ Lián in the collation of the manuscript witnesses underlying KR3em029 Yānhóu màizhèng tōnglùn 咽喉脈證通論 prior to its Dàoguāng 5 (1825) printing.