[Surveys on access to health care in Africa. Methodological problems].
Fassin
D
D
Institut Santé et Développement, Paris.
Brousselle
C
C
D000349:Africa; D003627:Data Interpretation, Statistical; D006297:Health Services Accessibility; D006306:Health Surveys; D006801:Humans; D012107:Research Design / Q000592:standards; D012494:Sampling Studies