title: [Studies of nose-piece based on the morphology of nose].
mesh_terms: D000293:Adolescent; D000328:Adult; D000698:Analgesia / Q000295:instrumentation; D000766:Anesthesia, Dental / Q000295:instrumentation*; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008297:Male; D009666:Nose / Q000033:anatomy & histology*