{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Unnecessary exposure to radiation from medical and dental x-rays: Hearings before the Subcommittee on Oversight and Investigations of the Committee on ... Congress, first session, July 24 and 31, 1979","author_name":"United States. Congress. House. Committee on Interstate and Foreign Commerce. Subcommittee on Oversight and Investigations.","thumbnail_url":"https://www.ebooknetworking.net/books/B00/3AU/bigB003AU4TFO.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B003AU4TFO.html\">Unnecessary exposure to radiation from medical and dental x-rays: Hearings before the Subcommittee on Oversight and Investigations of the Committee on ... Congress, first session, July 24 and 31, 1979</a>","width":400,"height":300}