Neuroendocrine and pharmacological manipulations to assess how caloric restriction increases life span. - Mobbs,C.V.; Bray,G.A.; Atkinson,R.L.; Bartke,A.; Finch,C.E.; Maratos-Flier,E.; Crawley,J.N.; Nelson,J.F. (J Gerontol A Biol Sci Med Sci, 2001)