American oral surgery resident training programmes.
D000776:Anesthesiology / Q000193:education; D003796:Dental Service, Hospital; D004468:Economics, Dental; D004499:Education, Dental, Graduate; D007396:Internship and Residency; D008404:Massachusetts; D013515:Surgery, Oral / Q000193:education*; D006113:United Kingdom; D014481:United States; D014861:Washington