title: National health plans--the challenge of management.
mesh_terms: D002140:California; D004496:Education, Continuing; D006077:Government Agencies; D006801:Humans; D007348:Insurance, Health; D007857:Leadership; D007883:Legislation, Medical; D008483:Medical Assistance; D009313:National Health Programs; D009934:Organization and Administration; D011634:Public Health; D011635:Public Health Administration; D012943:Social Security; D012952:Societies; D013222:State Medicine; D006113:United Kingdom; D014481:United States