title: [Medical problems in the aging of population].
authors.forename: M
authors.initials: M
authors.lastname: Yamamoto
mesh_terms: D001208:Asia; D003710:Demography; D019049:Developed Countries; D004467:Economics; D005202:Asia, Eastern; D006262:Health; D007564:Japan; D011153:Population; D011157:Population Dynamics; D012959:Socioeconomic Factors
keywords: Asia; Demographic Aging; Demographic Factors; Developed Countries; Eastern Asia; Economic Factors; Health; Japan; Population; Population Dynamics; Socioeconomic Factors