title: [What are the issues].
authors.forename: N
authors.initials: N
authors.lastname: Shinozaki
mesh_terms: D001208:Asia; D019049:Developed Countries; D005202:Asia, Eastern; D007564:Japan; D011153:Population; D011154:Population Characteristics; D011157:Population Dynamics
keywords: Asia; Developed Countries; Eastern Asia; Japan; Population; Population Dynamics; Population Statistics