title: Symmetric polyarthritis associated with heterophile-negative infectious mononucleosis.
mesh_terms: D000328:Adult; D000910:Antibodies, Heterophile / Q000032:analysis; D001168:Arthritis / Q000209:etiology*; D006801:Humans; D007244:Infectious Mononucleosis / Q000150:complications* / Q000175:diagnosis; D008297:Male; D012698:Serologic Tests
chemical_list: D000910:Antibodies, Heterophile