RT Journal T1 Études radiographiques du poumon tuberculeux: Interprétation de radiographies pulmonaires JF Journal of the American Medical Association JO Journal of the American Medical Association YR 1939 FD July 22 VO 113 IS 4 SP 358 OP 358 DO 10.1001/jama.1939.02800290084034 UL http://dx.doi.org/10.1001/jama.1939.02800290084034 AB In this fine volume the author begins with the x-ray appearance of the normal chest and proceeds to the smallest changes from the normal that can be detected on the x-ray film. He places considerable emphasis on blood vessels and the possibilities of misinterpretation of shadows cast by them. From the early changes he proceeds to most extensive disease, and he places especial emphasis on cavitation in all its phases of development.