title: PHS hospitals may treat city patients.
mesh_terms: D003159:Community-Institutional Relations; D006307:Health Systems Agencies; D006768:Hospitals, Federal / Q000458:organization & administration*; D006779:Hospitals, Public / Q000458:organization & administration*; D008507:Medically Underserved Area; D014481:United States; D014492:United States Public Health Service