title: Effects of laryngeal topical anesthesia on voice fundamental frequency perturbation.
mesh_terms: D000328:Adult; D000772:Anesthesia, Local; D005246:Feedback; D006801:Humans; D007821:Laryngeal Muscles / Q000502:physiology; D007830:Larynx; D008297:Male; D011434:Proprioception; D013060:Speech; D013061:Speech Acoustics; D014831:Voice / Q000187:drug effects