Wú Dàoyuán 吳道源 (fl. mid-Qīng), gynecological physician. Sole transmitted work: Nǚkē qièyào 女科切要 (KR3ei017), an eight-juǎn systematic gynecology treatise. On internal citation evidence (extensive reference to Wáng Kěntáng’s Zhèngzhì zhǔnshéng and Wǔ Zhīwàng’s Jìyīn gāngmù), composition is bracketed in the mid-to-late 18th century. No further biographical information located in standard reference works; CBDB has no confident match.