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Official Report Ori\
Radiation And X*ray
Here is the latest official information on radiation and x-rays:
The U S. Public Health Service providas these guiding principles in the matter of x-raying:
ir Mass X-raying of the chest, under proper sponsorship, is a fundamental technique in finding tuberculosis. f2.
Mass X-raying should be used. selectively in groups where there is a high risk of tuberculosis infection and disease.
3. All tuberculosis X-ray survey'programs should leave prior approval of the State or local' health department.
67.8%