Radiation protection in pediatric radiology. - Washington : NCRP, 1981. - iv, 138 p. : il., tabla, diagr. - Report, no.<68> . - Estados Unidos. National council on radiation protection and measurements . - Report, no.<68> . Recommendations of the NCRP ApĂ©ndices y bibliografĂa: p.55-121 ISBN: 0913392545 ISSN: 0083209X Standard No.: NCRP-REPORT-68 Subjects--Topical Terms: RADIACIONES -PROTECCIONRADIODIAGNOSTICOPEDIATRIA