How much training in the area of head and neck cancer should residents have had at the completion of their residency?
D004423:Ear / Q000601:surgery*; D005544:Forecasting; D006258:Head and Neck Neoplasms / Q000175:diagnosis / Q000628:therapy; D006801:Humans; D007396:Internship and Residency / Q000592:standards; D010036:Otolaryngology / Q000193:education*; D014481:United States