Columbia subject headings:
Health service areas--Poland--Warsaw Region--Planning--Mathematical models.
Hospitals--Location--Poland--Warsaw Region--Mathematical models.
Medical care--Poland--Warsaw Region--Planning--Mathematical models.
Harvard subject headings:
Health facilities--Location--Poland--Warsaw Region.
Health facilities--Poland--Warsaw Region--Planning.
Health service areas--Poland--Warsaw Region.
Princeton subject headings:
Health facilities--Poland--Warsaw Region--Location--Mathematical models.
Health facilities--Poland--Warsaw Region--Planning--Mathematical models.
Hospitals--Location--Mathematical models.