title: [Health and medical care aspects of population problems in Japan].
authors.forename: A
authors.initials: A
authors.lastname: Koizumi
mesh_terms: D017677:Age Distribution; D000367:Age Factors; D001208:Asia; D003695:Delivery of Health Care; D003710:Demography; D019049:Developed Countries; D004194:Disease; D004463:Ecology; D004777:Environment; D005202:Asia, Eastern; D005544:Forecasting; D006262:Health; D006296:Health Services; D007564:Japan; D009017:Morbidity; D011153:Population; D011154:Population Characteristics; D012106:Research; D013223:Statistics as Topic
keywords: Age Distribution; Age Factors; Asia; Delivery Of Health Care; Demographic Factors; Developed Countries; Diseases; Eastern Asia; Ecology; Environment; Estimation Technics; Health; Health Services; Japan; Morbidity; Population; Population Characteristics; Population Projection; Research Methodology