title: Appearance in patients' sera of antibodies against purified antigen of Campylobacter jejuni and its relation to the bacterium-excreting period.
mesh_terms: D000907:Antibodies, Bacterial / Q000032:analysis*; D002169:Campylobacter Infections / Q000276:immunology*; D002168:Campylobacter fetus / Q000276:immunology*; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant
chemical_list: D000907:Antibodies, Bacterial