title: Letter: Infectious mononucleosis in children.
mesh_terms: D000257:Adenoviridae Infections; D000914:Antibodies, Viral / Q000032:analysis; D002675:Child, Preschool; D003587:Cytomegalovirus; D006566:Herpesviridae Infections; D004854:Herpesvirus 4, Human; D006801:Humans; D007223:Infant; D007244:Infectious Mononucleosis / Q000276:immunology / Q000382:microbiology*; D007564:Japan
chemical_list: D000914:Antibodies, Viral