Quality assurance for diagnostic imaging. - Bethesda, Md. : NCRP, 1988. - xii, 252 p. : tablas - Report, no.<99> . - Estados Unidos. National council on radiation protection and measurements . - Report, no.<99> . Recommendations of the NCRP ApĂ©ndice y bibliografĂa: p.188-229 ISBN: 0929600002 ISSN: 0083209X Standard No.: NCRP-REPORT-99