The contraceptive prevalence survey project: content and status.
D003625:Data Collection; D003906:Developing Countries; D005193:Family Planning Services; D006040:Goals; D012106:Research; D012494:Sampling Studies
Contraceptive Prevalence Surveys--changes; Developing Countries; Family Planning; Family Planning Surveys--changes; Goals; Research Methodology; Sampling Studies; Studies; Summary Report; Survey Methodology; Surveys