silicosis and `` '' blue velvet disease '' '' , pathologic processes associated with the deposition of silica and magnesium trisilicate , respectively , in the lung , and the induction of a foreign body reaction may also be dependent on the activation of chemical mediators of inflammation by the silica and magnesium trisilicate particles with immunologic mechanisms participating in only a minor way , if at all .
C0037116
silicosis
C0024109
lu