C. C. Birkelo

The Circular Lesion of Pulmonary Tuberculosis

C. C. Birkelo, J. Kasper, 1937 .

Accuracy of roentgen determination of activity of minimal pulmonary tuberculosis.

P. Ragué, C. C. Birkelo, 1948, The American journal of roentgenology and radium therapy.

Tuberculosis case finding; a comparison of the effectiveness of various roentgenographic and photofluorographic methods.

W E CHAMBERLAIN, C C BIRKELO, C. C. Birkelo, 1947, Journal of the American Medical Association.

The Radiological Findings in Tracheo-Bronchial Tuberculosis **

C. C. Birkelo, L. A. Poznak, 1945 .

SCREENING FOR TUBERCULOSIS IN A CIVILIAN POPULATION BY FLUOROGRAPHY

C. C. Birkelo, B. H. Douglas, 1941 .