title: [Serum creatine phosphokinase levels of rural and urban subjects in Japan].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D003402:Creatine Kinase / Q000097:blood*; D005260:Female; D006801:Humans; D007564:Japan; D008019:Life Style; D008297:Male; D008403:Mass Screening; D008875:Middle Aged; D012424:Rural Population; D014505:Urban Population
chemical_list: D003402:Creatine Kinase