title: Clinical research on aging: strategies and directions.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000375:Aging; D004358:Drug Therapy; D005260:Female; D006801:Humans; D008017:Life Expectancy; D008137:Longitudinal Studies; D008297:Male; D008875:Middle Aged; D009017:Morbidity; D009026:Mortality; D004364:Pharmaceutical Preparations / Q000378:metabolism; D012083:Renin / Q000097:blood; D012106:Research; D012306:Risk; D012737:Sex Factors
chemical_list: D004364:Pharmaceutical Preparations; D012083:Renin