Columbia subject headings:
Ambulatory medical care--Utilization--New York (State)--Binghamton Region--Mathematical models.
Medical care--Utilization--United States--Mathematical models.
Harvard subject headings:
Ambulatory medical care--Utilization--New York (State)--Binghamton Region--Mathematical models.
Medical care--Utilization--United States--Mathematical models.
Princeton subject headings:
Ambulatory medical care--Utilization--New York (State)--Binghamton Region--Mathematical models.
Medical care--Utilization--United States--Mathematical models.