Access to free care for indigent patients in Los Angeles: county policy implementation and barriers to care.
D000553:Ambulatory Care / Q000191:economics*; D002140:California; D003625:Data Collection; D005069:Evaluation Studies as Topic; D005245:Fee Schedules; D006076:Government; D006291:Health Policy; D006297:Health Services Accessibility; D008489:Medical Indigency