David Ward, PhD and Nicholas Vogelzang, MD. Early Detection of Melanoma and other Cancers in Residents of Nevada, report, October 30, 2006; (https://digital.library.unt.edu/ark:/67531/metadc887161/m1/1/: accessed April 25, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .