Periarteritis nodosa with a positive Australia antigen in a two-year-old.
D002675:Child, Preschool; D003165:Complement System Proteins; D005260:Female; D006511:Hepatitis B Antigens; D006801:Humans; D010488:Polyarteritis Nodosa / Q000175:diagnosis* / Q000276:immunology
D006511:Hepatitis B Antigens; D003165:Complement System Proteins