Unnecessary exposure to radiation from medical and dental X-rays : hearings before the Subcommittee on Oversight and Investigations of the Committee on Interstate and Foreign Commerce, House of Representatives, Ninety-sixth Congress, first session, July 24 and 31, 1979
U.S. Govt. Print. Off.,
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|Item Description:||"Serial no. 96-46."|
|Physical Description:||iii, 169 p|