International recommendations for X-ray and radium protection / revised by International X-Ray and Radium Protection Commission at the Fifth International Congress of Radiology, Chicago, September, 1937.
- International Commission on Radiological Protection
- Date:
- 1937
Licence: Public Domain Mark
Credit: International recommendations for X-ray and radium protection / revised by International X-Ray and Radium Protection Commission at the Fifth International Congress of Radiology, Chicago, September, 1937. Source: Wellcome Collection.
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