Palliative care research: the need to construct paradigms.
Ferrell
Betty
B
Department of Nursing Research and Education, City of Hope, Duarte, California 91010, USA. bferrell@cohs.org
D006801:Humans; D010166:Palliative Care / Q000941:ethics / Q000592:standards; D010919:Placebos / Q000627:therapeutic use; D019727:Proxy; D012107:Research Design / Q000592:standards*
D010919:Placebos