title: Political and economic changes in Nigeria and the organisation of medical care.
mesh_terms: D006296:Health Services / Q000266:history*; D006298:Health Services Administration; D049672:History, 19th Century; D049673:History, 20th Century; D049691:History, Medieval; D006801:Humans; D009549:Nigeria; D011057:Politics; D012959:Socioeconomic Factors