William Hector Park: Opinions of over 100 Physicians on the Use of Opium in China (Shanghai: American Presbyterian Mission Press, 1899)
- Bibliographic reference: BS col. 3990
- Digitized: Internet Archive (digitizing sponsor: Open Knowledge Commons and Yale University, Cushing/Whitney Medical Library; book contributor: Yale University, Cushing/Whitney Medical Library)
- No copy listed in Wiener China-Bibliographie