title: Letter: Unsuspected cytomegalic mononucleosis.
mesh_terms: D000328:Adult; D000914:Antibodies, Viral / Q000032:analysis; D003586:Cytomegalovirus Infections / Q000150:complications* / Q000276:immunology; D004854:Herpesvirus 4, Human / Q000276:immunology* / Q000302:isolation & purification; D006801:Humans; D007074:Immunoglobulin G / Q000032:analysis; D007075:Immunoglobulin M / Q000032:analysis; D007244:Infectious Mononucleosis / Q000209:etiology*
chemical_list: D000914:Antibodies, Viral; D007074:Immunoglobulin G; D007075:Immunoglobulin M