256 A HISTORY OF NATIONAL TUBERCULOSIS ASSOCIATION 



Physical diagnosis vs. the x-ray in disease of the lungs George William Norris, 



M.D. 



First infection with tuberculosis Eugene L. Opie, M.D. 

 The relation of sound and light to the interpretation of x-ray examinations 



of the chest J. J. Singer, M.D. 

 The classification of pulmonary tuberculosis as modified by stereoscopic 



Roentgenographs Bertram H. Waters, M.D., and J. Burns Amberson, 



Jr., M.D. 



The concurrence of intestinal tuberculosis in patients with pulmonary tubercu- 

 losis at the Trudeau Sanatorium Lawrason Brown, M.D., Homer L. 



Sampson, and F. H. Heise, M.D. 

 Studies on pneumothorax and tuberculosis H. J. Corper, M.D., Saling 



Simon, M.D., and O. B. Rensch, M.D. 

 How may the tuberculous patient secure an arrestment of his disease without 



becoming an invalid? F. M. Pottenger, M.D. 

 Relationship of influenza to clinical pulmonary tuberculosis; deductions from 



the epidemic of 1918-1919 Martin F. Sloan, M.D. 

 Twenty years' experience with the subcutaneous tuberculin test Lawrason 



Brown, M.D., and Fred H. Heise, M.D. 

 Serological studies in tuberculosis, third contribution, concerning precipitins 



and complement-fixing antibodies Yoshio Nishida, M.D., and S. A. 



Petroff. 

 Masked juvenile tuberculosis J. V. Cooke, M.D., and T. C. Hempelmann, 



M.D. 

 Studies on the inhibitory action of sodium cinnamate in tuberculosis H. J' 



Corper, M.D., H. Gauss, M.D., and W. A. Gekler, M.D. 

 The influence of creosote, guaiacol, and related substances on the tubercle 



bacillus and on experimental tuberculosis Lydia M. DeWitt, M.D., 



Binzi Suyenaga, M.D., and H. Gideon Wells, M.D. 

 Tb. the proper abbreviation for the words "tuberculous " or "tuberculosis" 



L. B. McBrayer, M.D., F.A.C.P. 

 Some problems in the differential diagnosis of pulmonary tuberculosis James 



Alexander Miller, M.D. 

 Pulmonary findings in circulatory changes J. S. Pritchard, M.D., and M. A. 



Mortensen, M.D. 

 Influenza as a factor in the activation of latent tuberculosis Louis C. Bois- 



liniere, M.D. 



Tuberculosis among the Negroes H. G. Carter, M.D. 

 The influence of smallpox and vaccination on pulmonary tuberculosis 



Horace John Howk, M.D., and William E. Lawson, M.D. 

 A study of the effect of pulmonary tuberculosis on vital capacity, first report 



F. W. Wittich, M.D., J. A. Myers, Ph.D., and F. L. Jennings, M.D. 

 Elimination of tuberculosis from the army Ralph C. Matson, M.D. 

 Climate LeRoy S. Peters, M.D. 

 Pregnancy and pneumothorax Ethan A. Gray, M.D. 



