[Listing of Impairments: Immune System], chapter, 1993; (https://texashistory.unt.edu/ark:/67531/metadc948307/m1/1/: accessed June 9, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
[Listing of Impairments: Immune System], chapter, 1993; (https://texashistory.unt.edu/ark:/67531/metadc948307/m1/1/: accessed June 9, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .