title: Causes of retarded growth in prepayment plans.
mesh_terms: D004470:Economics, Medical; D006123:Group Practice; D006699:Home Care Services; D007354:Insurance, Major Medical; D008605:Mental Health Services; D010044:Outpatient Clinics, Hospital; D010548:Personal Health Services; D012959:Socioeconomic Factors; D014481:United States