Pearl Oyster Shell Dust
There are 2 cases described in 2 citations
1996
Hypersensitivity Pneumonitis in a Pearl Nucleus Manufacturing Worker
Mitani, M., et al. Japanese Journal of Chest Diseases.
Cases: 1
1991
Pearl oyster shell dust as a cause of allergic alveolitis
Jager, J., et al. Pneumologie.
Cases: 1