Which disease was historically treated with a whale bone?

Not Your Average Beach House

Beluga Whale Delphinapterus leucas (Pallas, 1776)

Whale Bone Puzzles: Reconstructing and Identifying Historical

If Darwin's theory is true, why is the whale example still

Byte Archives, Page 8 of 22

Marine mammals by Havforskningsinstituttet - Issuu

Common minke whale - Wikipedia

Medieval grave reveals rare 'coffin birth' and neurosurgery

Scientists Discover Fossil Of A Whale With Four Legs : NPR