title: The intradermal tuberculin test as a research tool. Its planning, execution, analysis and interpretation.
mesh_terms: D001500:BCG Vaccine; D002986:Clinical Trials as Topic; D006801:Humans; D006968:Hypersensitivity, Delayed; D011996:Records; D012107:Research Design; D013223:Statistics as Topic; D014374:Tuberculin Test; D014376:Tuberculosis / Q000453:epidemiology* / Q000517:prevention & control*
chemical_list: D001500:BCG Vaccine