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Retrospective Review of the Performance Standard for Diagnostic X-ray Systems and Other Major Components (21 CFR 1020.30-32)

出版	U.S. Department of Health and Human Services, Public Health Service, Food and Drug Administration, Bureau of Radiological Health, 1985
URL	http://books.google.com.hk/books?id=HThPAAAAMAAJ&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN