[[A geographical analysis of sex ratios of births in Japan]].
D000367:Age Factors; D001208:Asia; D003710:Demography; D019049:Developed Countries; D003906:Developing Countries; D005202:Asia, Eastern; D005843:Geography; D007564:Japan; D011153:Population; D011154:Population Characteristics; D011157:Population Dynamics; D017678:Sex Distribution; D012737:Sex Factors; D012744:Sex Ratio; D013997:Time Factors
Age Factors; Asia; Demographic Factors; Developed Countries; Developing Countries; Eastern Asia; Geographic Factors; Japan; Population; Population Characteristics; Population Dynamics; Sex Distribution; Sex Factors; Sex Ratio; Time Factors