title: PDQ: a new source of information on cancer therapy.
authors.affiliation: International Cancer Information Center, National Cancer Institute, Bethesda, MD 20892.
authors.forename: D J
authors.initials: DJ
authors.lastname: Perry
authors.forename: S M
authors.initials: SM
authors.lastname: Hubbard
authors.forename: R J
authors.initials: RJ
authors.lastname: Young
mesh_terms: D006801:Humans; D009369:Neoplasms / Q000628:therapy*; D009862:Online Systems; D014481:United States