Industrial relations and contract.
D003098:Collective Bargaining / Q000331:legislation & jurisprudence*; D004992:Ethics, Medical; D006801:Humans; D010344:Patient Advocacy / Q000331:legislation & jurisprudence*; D010817:Physician-Patient Relations; D013222:State Medicine / Q000639:trends*; D006113:United Kingdom; D014481:United States