Where do you go to buy books when your country bans them? If you're Chinese, you go to Hong Kong:

Book Dealer: Antiquarian & Rare
(617) 945-5425
Specializing in antiquarian medical book before 1900.
Book Dealer: Antiquarian & Rare
(717) 468-8040
Quote Thomas Bird Mosher / Mosher Press: his books on real vellum, assoc. copies, (more)