title: Results of tuberculin test in view of present system of vaccination.
authors.forename: M T
authors.initials: MT
authors.lastname: Aziz
mesh_terms: D001500:BCG Vaccine; D002648:Child; D002675:Child, Preschool; D006801:Humans; D014374:Tuberculin Test; D014376:Tuberculosis / Q000175:diagnosis / Q000517:prevention & control*
chemical_list: D001500:BCG Vaccine