Cesium137 from the environment to man : metabolism and dose. - Washington : NCRP, 1977. - iv, 48 p. : tabla, diagr. - Report, no.<52> . - Estados Unidos. National council on radiation protection and measurements . - Report, no.<52> . Recommendations of the NCRP Bibliografía: p.32-36 ISBN: 0913392340 ISSN: 0083209X Standard No.: NCRP-REPORT-52 Subjects--Topical Terms: RADIACIONES -EXPOSICION