A cost-effective emergency room laboratory.
D004636:Emergency Service, Hospital / Q000458:organization & administration*; D006746:Hospital Bed Capacity, 500 and over; D006773:Hospitals, Municipal / Q000458:organization & administration*; D006779:Hospitals, Public / Q000458:organization & administration*; D007753:Laboratories / Q000458:organization & administration*; D009519:New York City; D013995:Time