Devocalizing sea lions.
D000758:Anesthesia; D000818:Animals; D002335:Carnivora; D005260:Female; D007830:Larynx / Q000033:anatomy & histology*; D008297:Male; D008733:Methoxyflurane / Q000008:administration & dosage; D013840:Thiamylal / Q000008:administration & dosage; D014827:Vocal Cords / Q000601:surgery*
D013840:Thiamylal; D008733:Methoxyflurane