[Preoperative and postoperative nursing in head and neck cancer. 1. Nursing care of the aphonic patient].
D001044:Aphonia / Q000451:nursing; D006258:Head and Neck Neoplasms / Q000451:nursing* / Q000601:surgery; D006801:Humans; D037981:Neck Dissection; D011182:Postoperative Care; D011300:Preoperative Care