National examination for tuberculosis; work of the Roentgen bus during the first 2 years (1941-1943).
HOLM
J
J
HOLM
M
M
D001699:Biometry; D011859:Radiography; D014376:Tuberculosis / Q000453:epidemiology* / Q000706:statistics & numerical data*; D014397:Tuberculosis, Pulmonary / Q000000981:diagnostic imaging*; D014937:Work
TUBERCULOSIS, PULMONARY/roentgenography; TUBERCULOSIS/epidemiology and statistics