Newswise — For decades, limited data have been available when researching health and healthcare access in the AI/AN population due to historical, cultural, ethical and legal reasons. One notable example in 1989 is the unethical use of blood samples …Newswise — For decades, limited data have been available when researching health and healthcare access in the AI/AN population due to historical, cultural, ethical and legal reasons. One notable example in 1989 is the unethical use of blood samples …