title: Seronegative Lyme disease.
mesh_terms: D000907:Antibodies, Bacterial / Q000032:analysis*; D001898:Borrelia / Q000276:immunology; D006801:Humans; D008193:Lyme Disease / Q000175:diagnosis / Q000276:immunology*; D012698:Serologic Tests
chemical_list: D000907:Antibodies, Bacterial