A mass miniature radiography and tuberculin-testing survey in African miners and their dependants on the Copperbelt of N. Rhodesia, 1957-58.
D044383:Black People; D006801:Humans; D014373:Tuberculin; D014374:Tuberculin Test; D014376:Tuberculosis; D014397:Tuberculosis, Pulmonary / Q000706:statistics & numerical data*; D015024:Zambia
D014373:Tuberculin
TUBERCULOSIS, PULMONARY/statistics