title: A model for studying variation in sex proportion by order of births and its effect on overall sex ratio of the family attained under different sex preference rules.
mesh_terms: D001208:Asia; D001695:Biology; D003710:Demography; D003906:Developing Countries; D005298:Fertility; D007194:India; D011153:Population; D011154:Population Characteristics; D011157:Population Dynamics
keywords: Asia; Biological Characteristics; Biology; Demographic Factors; Developing Countries; Fertility; India; Population; Population Dynamics; Southern Asia