TY - BOOK AU - Webster,Edward W. TI - Dose and risk in diagnostic radiology : how big? how little? T2 - NCRP : Lectures in radiation protection and measurements ; no. 16 SN - 0929600266 PY - 1992/// CY - Washington, D.C. PB - National Council on Radiation Protection and Measurements KW - RADIACIONES -PROTECCION N1 - Notas de pie página; Bibliografía: p.48-52 ER -