Specification of gammaray brachytherapy sources.

Specification of gammaray brachytherapy sources. - Bethesda : NCRP, 1974. - v, 24 p. : tabla - Report, no.<41> . - Estados Unidos. National council on radiation protection and measurements . - Report, no.<41> .

Recommendations of the NCRP Apéndices y bibliografía: p.8-11

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