—_—_ __n we. wat speeifie activity of @ particie cf felis: woul, tc required to déliver the sume dose in the wane lent: of ture’ Tie enzwer to thi: qguestior cerend. ujo: ve tine after cetonation that tie particle eame: in contact with tre «ran. ase wing this tire tc be EAB hours, the speeific activity woul Lave to be about 159 ye for the same cise particle. Sinee the particle me, be we:ied off before cilx cay. have expired, one way cc lider the protia ancther way. what rust be the speeific activity of 6 particle at bf3 hour. to deliver t: |. dose in the next a4 DOUPST . According to jtrandcut:t (p. 3), omly about 7). of a six day dose neer be delivere’ fr one due. to produce the sane effect (erytheca). aece;tin, thin, thea e particle with about tic sure activity (165 pe at ff 3 hours would be cuffictent to deliver an erytnena dor in one Gaye DOE/NV. § Ye : re Se lr eh