title: Occurrence of Listeria antibodies in select occupa- tional groups.
mesh_terms: D000906:Antibodies / Q000032:analysis*; D006801:Humans; D008089:Listeria monocytogenes / Q000276:immunology*; D008088:Listeriosis / Q000276:immunology; D009790:Occupations
chemical_list: D000906:Antibodies