title: Mastoid pneumatization in chronic suppurative otitis media and its clinical significance.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002908:Chronic Disease; D006801:Humans; D007194:India; D008416:Mastoid / Q000473:pathology*; D008875:Middle Aged; D010033:Otitis Media / Q000473:pathology*; D010040:Otosclerosis; D013997:Time Factors