TY - BOOK TI - Limitation of exposure to ionizing radiation T2 - Report, no.<116> SN - 0929600304 SN - 0083209X PY - 1993/// CY - Bethesda, Md. PB - NCRP N1 - Recommendations of the NCRP; Apéndice, glosario y bibliografía: p.57-65 ER -