title: [Tuberculin conversion--what to do?].
mesh_terms: D006801:Humans; D007538:Isoniazid / Q000627:therapeutic use*; D014374:Tuberculin Test; D014397:Tuberculosis, Pulmonary / Q000517:prevention & control*
chemical_list: D007538:Isoniazid
vernacular_title: Tuberkulinkonversion--was tun?