| Popis: |
IN THIS decade of increasing mass radiography, when the United States Public Health Service, state health departments, tuberculosis associations, private industries and other agencies are interesting themselves in x-ray survey programs, it is not amiss to call attention repeatedly to nontuberculous diseases of the chest. In most cases during the conduct of chest x-ray surveys, persons who are found to have such abnormalities are referred to their private physicians — not to specialists — for further investigation. Consequently, it is incumbent on progressive physicians to become well versed in the roentgenographic as well as the other aspects of diseases of . . . |
