title: A guide to the delineation of medical care regions, medical trade areas, and hospital service areas.
mesh_terms: D002140:California; D002391:Catchment Area, Health; D006296:Health Services / Q000600:supply & distribution*; D006297:Health Services Accessibility; D006307:Health Systems Agencies; D006280:Health Workforce; D006761:Hospitals / Q000600:supply & distribution; D008722:Methods; D010820:Physicians / Q000600:supply & distribution; D012017:Referral and Consultation; D013038:Specialization; D014481:United States