Uncontolled ruminations on modern controlled trials.
D001500:BCG Vaccine; D002648:Child; D006801:Humans; D007538:Isoniazid / Q000627:therapeutic use; D014376:Tuberculosis / Q000517:prevention & control*; D006113:United Kingdom; D014481:United States
D001500:BCG Vaccine; D007538:Isoniazid