title: Introduction: animal models of aging: something old, something new.
authors.affiliation: The Ellison Medical Foundation, 4710 Bethesda Avenue, Suite 204, Bethesda, MD 20814, USA. rsprott@ellisonfoundation.org
authors.forename: Richard L
authors.initials: RL
authors.lastname: Sprott
mesh_terms: D000375:Aging; D000818:Animals; D023421:Models, Animal