title: The challenge of research on international populations: theoretical and methodological issues.
authors.forename: E W
authors.initials: EW
authors.lastname: McArt
authors.forename: J K
authors.initials: JK
authors.lastname: Brown
mesh_terms: D015400:Clinical Nursing Research / Q000379:methods; D003431:Cross-Cultural Comparison; D006801:Humans; D008962:Models, Theoretical; D015399:Nursing Research / Q000379:methods; D009859:Oncology Nursing; D012107:Research Design; D014481:United States