title: Geriatrics.
authors.forename: H J
authors.initials: HJ
authors.lastname: Cohen
authors.forename: K W
authors.initials: KW
authors.lastname: Lyles
mesh_terms: D000367:Age Factors; D000368:Aged; D002568:Certification; D005853:Geriatrics / Q000592:standards; D006801:Humans; D009369:Neoplasms / Q000453:epidemiology; D012151:Resuscitation; D014481:United States