Protection From X-Rays
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✎ Suggest a correctionU.S. Public Health Service, 194?. Danger of overexposure amount of radiation; 41 at various positions around equipment; correct position of operator and safety checks. For operators, nurses, and assistants. title. 26
Complete catalog record
Type: Filmstrip
Sources
- 3434 U.S. Government Films — title, length, format, description, catalog record
Record added 2026-07-13 14:19:26 · Suggest a correction