title: Tracheal dimensions.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001827:Body Height; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography; D014132:Trachea / Q000033:anatomy & histology* / Q000000981:diagnostic imaging