[Social class and fertility behavior].
D000349:Africa; D000352:Africa, Northern; D003710:Demography; D003906:Developing Countries; D004534:Egypt; D005298:Fertility; D008877:Middle East; D011153:Population; D011157:Population Dynamics
Africa; Arab Countries; Demographic Factors; Developing Countries; Differential Fertility; Egypt; Fertility; Mediterranean Countries; Northern Africa; Population; Population Dynamics