title: [[A biological analysis of sex differences in mortality and in life expectancy]].
authors.forename: G
authors.initials: G
authors.lastname: Yang
mesh_terms: D001695:Biology; D003710:Demography; D009026:Mortality; D011153:Population; D011154:Population Characteristics; D011157:Population Dynamics; D017678:Sex Distribution; D012737:Sex Factors; D012744:Sex Ratio
keywords: Biological Characteristics; Biology; Demographic Factors; Differential Mortality; Mortality; Population; Population Characteristics; Population Dynamics; Sex Distribution; Sex Factors; Sex Ratio; World