Columbia subject headings:
Medical care--Congresses.
Medical centers--Congresses.
Medical education--Congresses.
Nurse-physician joint practice--Congresses.
Nursing--Congresses.
Nursing--Study and teaching--Congresses.
Harvard subject headings:
Medical care--Congresses
Medical centers--Congresses.
Medical education--Congresses.
Nurse-physician joint practice--Congresses.
Nursing--Congresses
Nursing--Study and teaching--Congresses
Princeton subject headings: