title: Culturally identifiable populations raise thorny issues for researchers.
authors.forename: L
authors.initials: L
authors.lastname: Castellucci
mesh_terms: D000533:Altruism; D004992:Ethics, Medical; D005006:Ethnicity; D006801:Humans; D009825:Oklahoma; D012106:Research / Q000191:economics / Q000592:standards*; D014019:Tissue Donors; D014481:United States