oe PIG r, 7 ws e - ro ar Journ ~ February 11, 1°SL meeting a: Janmery @Ot., perhaps “r. ‘iraves :as a cloarcr nicture ox sie differences in seitin: criteria for -mximua percisud: le exposures to large (eneral populations versus relativel; small ahe.ers of test personnel, and also micht not sow surcort ‘is recommendation of statesenta referrin~ to "thraaholc tolerance", OFFICE p SURNAME » |__---.-__--_-------___ __ Wafer ee ee yo {_..----_--ee wee eeeee ee ee ene _. a ween ene een ee ete ee Oo edeeee ee en eee - - DATE bm jo.2 obo eee eee eee we |e eee ] Oe ee ef ee eee Form AEC-318 U.S. GOVERNMENT PRINTING OFFICE i6---82751-2 DO#ARCHIVES