Frost F, Taylor V, Fries E. Racial misclassification of Native Americans in a surveillance, epidemiology, and end results cancer registry. J Natl Cancer Inst. 1992 Jun 17;84(12):957-62.
Frost F, Taylor V, Fries E. Racial misclassification of Native Americans in a surveillance, epidemiology, and end results cancer registry. J Natl Cancer Inst. 1992 Jun 17;84(12):957-62.