title: Senescence: in search of causality.
authors.affiliation: Department of Biological Sciences, Southern Methodist University, Dallas, Texas 75275, USA.
authors.forename: W C
authors.initials: WC
authors.lastname: Orr
mesh_terms: D000367:Age Factors; D000375:Aging; D000818:Animals; D015984:Causality; D002874:Chromosome Mapping; D002149:Energy Intake; D015870:Gene Expression; D006801:Humans; D008136:Longevity; D008928:Mitochondria; D009154:Mutation; D018384:Oxidative Stress; D016615:Telomere