Ukusetshenziswa Kogwayi Ongabhemi kanye Nengozi Yomdlavuza

Amaphuzu avelele Okutholakele ezifundweni ezahlukahlukene kuphakamisa ukuthi abantu abasebenzisa imikhiqizo kagwayi engabhemi basengozini enkulu yokuthola izinhlobo zomdlavuza ezibandakanya umdlavuza wekhanda nowentamo, ikakhulukazi umdlavuza womlomo, umdlavuza wepharyngeal, umdlavuza we-laryngeal, esophageal ...