title: Cancer Prevention II: Introduction.
authors.affiliation: National Cancer Institute, Division of Cancer Prevention, Bethesda, MD, USA.
authors.forename: Barbara K
authors.initials: BK
authors.lastname: Dunn
authors.forename: Peter
authors.initials: P
authors.lastname: Greenwald
mesh_terms: D002986:Clinical Trials as Topic; D006801:Humans; D009369:Neoplasms / Q000517:prevention & control*