Effects of subcertification on residency training. Otolaryngology--head and neck surgery.
D002568:Certification / Q000592:standards*; D013502:General Surgery / Q000592:standards; D006257:Head / Q000601:surgery*; D006801:Humans; D007396:Internship and Residency / Q000592:standards*; D009333:Neck / Q000601:surgery*; D010036:Otolaryngology / Q000193:education* / Q000592:standards; D013044:Specialty Boards / Q000592:standards; D014481:United States