Changing the method of selection at Northwick Park.
D004503:Education, Medical, Graduate; D004739:England; D005194:Family Practice / Q000193:education*; D007586:Job Application; D007587:Job Description; D010557:Personnel Administration, Hospital / Q000379:methods*; D010559:Personnel Management / Q000379:methods; D010560:Personnel Selection / Q000379:methods*