title: [How long is BCG vaccination effective?].
mesh_terms: D000293:Adolescent; D001500:BCG Vaccine; D002648:Child; D005260:Female; D005860:Germany, West; D006801:Humans; D008297:Male; D013997:Time Factors; D014374:Tuberculin Test; D014376:Tuberculosis / Q000517:prevention & control*
chemical_list: D001500:BCG Vaccine
vernacular_title: Wie lange schützt die BCG-Impfung?