Astl, Jaromír, Jan Rotnagl, Emil Pavlik, Bela Potuznikova, Eva Nartová, Petr Lukes, Rami Katra, Jaroslav Kraus, & Ivan Sterzl.
"Incidence of Genotypes of Helicobacter Pylori in Oropharyngeal SCC." <em>International Journal of Research in Science</em> [Online], 1.3 (2015): 6-11. Web.  6 Aug. 2026