title: Biological versus medical limits on aging: a distinction we must not elide.
authors: Aubrey D N J
authors: AD
authors: de Grey
mesh_terms: D000375:Aging / Q000502:physiology*; D001686:Biological Phenomena; D005853:Geriatrics; D006801:Humans; D008136:Longevity / Q000502:physiology; D008511:Medicine; D011640:Public Policy