title: [Cefaclor allergy and Epstein-Barr virus infection].
authors.forename: I
authors.initials: I
authors.lastname: József
mesh_terms: D002433:Cefaclor / Q000276:immunology / Q000627:therapeutic use*; D002511:Cephalosporins / Q000627:therapeutic use*; D004342:Drug Hypersensitivity; D015673:Fatigue Syndrome, Chronic / Q000188:drug therapy*; D006801:Humans
chemical_list: D002511:Cephalosporins; D002433:Cefaclor