title: A model system approach to the biology of aging.
mesh_terms: D000375:Aging; D002455:Cell Division / Q000187:drug effects; D002460:Cell Line; D002467:Cell Nucleus / Q000378:metabolism; D055598:Chemical Phenomena; D002621:Chemistry; D003470:Culture Media; D004247:DNA / Q000096:biosynthesis; D004171:Diploidy; D004305:Dose-Response Relationship, Drug; D006801:Humans; D006854:Hydrocortisone / Q000494:pharmacology*; D007700:Kinetics; D008168:Lung / Q000502:physiology; D008954:Models, Biological
chemical_list: D003470:Culture Media; D004247:DNA; D006854:Hydrocortisone