The nurse-in-the-middle.
D000328:Adult; D006801:Humans; D008008:Licensure, Nursing; D008875:Middle Aged; D009739:Nursing Services / Q000458:organization & administration; D009743:Nursing, Practical / Q000331:legislation & jurisprudence*; D013222:State Medicine; D011795:Surveys and Questionnaires; D006113:United Kingdom