False-positive Widal test in HBs antigen-associated polyarteritis nodosa.
D000372:Agglutination Tests / Q000592:standards*; D005189:False Positive Reactions; D006511:Hepatitis B Antigens; D006801:Humans; D010488:Polyarteritis Nodosa / Q000276:immunology*; D014435:Typhoid Fever / Q000175:diagnosis*
D006511:Hepatitis B Antigens