Government practices and the medical practitioner.
D003363:Cost Control; D003365:Costs and Cost Analysis; D004470:Economics, Medical / Q000639:trends*; D006291:Health Policy; D007883:Legislation, Medical / Q000639:trends*; D013677:Medical Laboratory Science / Q000639:trends; D009313:National Health Programs / Q000331:legislation & jurisprudence*; D014481:United States