Studies on mycobacterial sensitizing fractions. V. Sensitivity to PPD-S-BCG and RT-23 with Tween 80 tuberculins in groups of BCG-vaccinated schoolchildren.
D001500:BCG Vaccine; D001938:Brazil; D002648:Child; D005602:France; D006801:Humans; D013501:Surface-Active Agents; D014373:Tuberculin / Q000008:administration & dosage*; D014374:Tuberculin Test; D014397:Tuberculosis, Pulmonary / Q000517:prevention & control*
D001500:BCG Vaccine; D013501:Surface-Active Agents; D014373:Tuberculin