title: Adventures in agelessness.
authors.forename: Robert J
authors.initials: RJ
authors.lastname: Samuelson
mesh_terms: D000293:Adolescent; D000328:Adult; D000375:Aging; D005260:Female; D006240:Happiness; D006801:Humans; D008297:Male; D008875:Middle Aged; D014481:United States