title: Hepatitis B virus cross-reactivity in the sera of free-living small mammals in South Bohemia.
mesh_terms: D000818:Animals; D003429:Cross Reactions; D006511:Hepatitis B Antigens / Q000032:analysis*; D006515:Hepatitis B virus / Q000276:immunology; D006518:Hepatitis Viruses / Q000276:immunology*; D008322:Mammals / Q000382:microbiology*
chemical_list: D006511:Hepatitis B Antigens