title: [Bone destruction in cholesteatoma--Raman spectroscopic analysis on the bone destruction].
mesh_terms: D000818:Animals; D001842:Bone and Bones / Q000473:pathology*; D002781:Cholesteatoma / Q000473:pathology*; D002908:Chronic Disease; D004427:Ear Diseases / Q000473:pathology; D004432:Ear, Middle; D006168:Guinea Pigs; D008297:Male; D010033:Otitis Media / Q000473:pathology; D013059:Spectrum Analysis, Raman