title: ["Hepatitis, the vaccine, multiple sclerosis and lichen": the story and its morale].
authors.forename: J P
authors.initials: JP
authors.lastname: Lacour
mesh_terms: D006509:Hepatitis B / Q000517:prevention & control*; D017325:Hepatitis B Vaccines / Q000009:adverse effects*; D006801:Humans; D008010:Lichen Planus / Q000139:chemically induced*; D009103:Multiple Sclerosis / Q000139:chemically induced*
chemical_list: D017325:Hepatitis B Vaccines