TY - BOOK TI - Exposure of the U.S. population from diagnostic medical radiation T2 - Report, no.<100> SN - 0929600010 SN - 0083209X PY - 1989/// CY - Bethesda, Md. PB - NCRP N1 - Recommendations of the NCRP; Apéndice y bibliografía: p.73-83 ER -