.- -s-m . The bme-322rrw cese-ratesto chil&”en ., c21cu12teci by 21 developed by Spiers Bennett’s zcdel -. and used in the the xineral or mtrti. time dose. The values used for cmvertins Do \ doses, to ‘cme-~rrv~ a~d endasteal cell doses, are O.~lL and 0.434 respectivek~. Bennett’szodel 21s0 exzrapaletesto the a5ult c2se and is cotiined with the doses to adults. The bone za.ssis . 2 function cf 2ge is In caLcu12tL7g e~proach calcukted for both 18 .ci’ ICFJ? frm this bon% for general FJUic. Iioxever,in assessingthe amu21 dose to , .. children and adults, the bme carmw is taken as the critical organ, 24 and the recazzendatims in ICRP I-1 are used. . Zn this mdel the quality factor is still one (&u = 1), and the ‘n” factor is no longer applicable. The bone narzrowis considered in the category of sensitive ?Jkod-iorEIEng org.zns,and the guide for such ~ineral b-~= ---. is 0.5 rem/yr ratb.er tlmn the