00999a0c a2200265   4500001000600000003000600006005001700012008004300029020001800072040005700090100002900147245007400176250001700250336002600267337002800293338002700321500017700348504006400525650001100589650002900600650002800629650002100657650003200678650002300710u7455SIRSI20251112200007.0|a250901s2006    enka    rb    001|0 eng d  a9780195167399  aDNLM/DLCcDLCdNLMdBAKERdUKMdC#PdDLCdclrauoerda  aArking, Robert.eauthor.10aThe biology of aging :bobservations and principles /cRobert Arking.  a3rd edition.  atextbtxt2rdacontent  aunmediatedbn2rdamedia  avolumebnc2rdacarrier  aWhat is aging? -- Why do we age? -- How do we age? -- What is the mechanistic basis of aging and senescence? -- An integrated theory of aging -- What can we do about aging?  aIncludes bibliographical references (p. 527-590) and index.  aAging.  aPhysiology, Comparative.  aFisiología comparada.  aAgingxgenetics.  aEnvejecimientoxGenética.  aAgingxphysiology.