The importance of free choice of doctor and its weight in organization of medical care.
D000553:Ambulatory Care; D003258:Consumer Behavior; D003695:Delivery of Health Care; D004470:Economics, Medical; D004739:England; D006123:Group Practice; D006279:Health Maintenance Organizations; D006801:Humans; D007348:Insurance, Health; D007557:Israel; D008913:Minority Groups; D010817:Physician-Patient Relations; D011320:Primary Health Care; D011331:Private Practice; D012936:Social Medicine; D014481:United States