1. Guidelines on the inclusion of women and minorities as subjects in clinical research;NIH;NIH Guide,1994
2. Recruitment experience in clinical trials: literature summary and annotated bibliography;Hunninghake;Control Clin Trials,1987
3. African American participation in clinical trials: recruitment difficulties and potential remedies;Chandra;Healthc Public Policy,2003
4. Why African Americans may not be participating in clinical trials;Harris;J Natl Med Assoc,1996
5. Recruitment of American Indians and Alaskan Natives into clinical trials;Hodge;Ann Epidemiol,2000