World Health Organization. Tuberculosis Research Office
Mass BCG vaccination in Poland, 1948-49
BCG vaccination; studies
Mass BCG vaccination ... [Series of publications documenting the International Tuberculosis Campaigns country by country]
Mass BCG vaccination campaigns, 1948-1951
Mass BCG vaccination campaigns, 1948-1951, carried out under the joint auspices of national ministries of health, Danish Red Cross, Norweigan Relief for Europe, Swedish Red Cross, and United Nations International Childrens Emergency Fund in Czechoslovakia
Mass BCG vaccination in Austria, 1948-50
Mass BCG vaccination in Ecuador, 1950-51