title: Efficacy of preoperative laryngogram for localization of the ventricle at the anterior commissure.
mesh_terms: D000368:Aged; D006801:Humans; D007825:Laryngectomy; D008297:Male; D008875:Middle Aged; D011859:Radiography; D013957:Thyroid Cartilage / Q000601:surgery; D014827:Vocal Cords / Q000000981:diagnostic imaging*