title: [Geographical variations in the perinatal death rate].
mesh_terms: D001208:Asia; D003710:Demography; D019049:Developed Countries; D005202:Asia, Eastern; D005313:Fetal Death; D005843:Geography; D007226:Infant Mortality; D007564:Japan; D009026:Mortality; D011153:Population; D011157:Population Dynamics
keywords: Asia; Demographic Factors; Developed Countries; Differential Mortality; Eastern Asia; Fetal Death; Geographic Factors; Infant Mortality; Japan; Mortality; Population; Population Dynamics