title: A century of change - a future of challenge.
authors.forename: F
authors.initials: F
authors.lastname: Reader
mesh_terms: D019049:Developed Countries; D003906:Developing Countries; D005193:Family Planning Services / Q000458:organization & administration*; D005544:Forecasting; D014943:Global Health; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D009936:Organizational Innovation; D011158:Population Growth; D006113:United Kingdom