Sōngyīn lóu lùn yī jí 松陰樓論醫集, a late-Qīng medical-discussion collection by 王旭高 Wáng Xùgāo, posthumously printed after 1881. Cites a Wú Fǔtián on dysentery — confirming the dating and identity of 吳士瑛 Wú Shìyīng (cf. KR3eh053).