Free health centers: a new concept?
D002641:Chicago; D003153:Community Health Services / Q000706:statistics & numerical data; D003256:Community Participation; D003695:Delivery of Health Care; D004470:Economics, Medical; D005006:Ethnicity; D005249:Fees and Charges; D009934:Organization and Administration; D011203:Poverty; D011635:Public Health Administration; D014838:Volunteers; D000078329:Workforce