title: The 'chronic mononucleosis' syndromes.
mesh_terms: D000328:Adult; D000914:Antibodies, Viral / Q000032:analysis; D002648:Child; D002908:Chronic Disease; D003937:Diagnosis, Differential; D005221:Fatigue / Q000209:etiology; D005260:Female; D004854:Herpesvirus 4, Human / Q000276:immunology; D006801:Humans; D007244:Infectious Mononucleosis / Q000175:diagnosis; D008297:Male; D008875:Middle Aged; D012737:Sex Factors; D013577:Syndrome
chemical_list: D000914:Antibodies, Viral