documentation of its source and mode of collection. Iam quite EGCFERs: (continued) prepared to agree that a syste of sanple collection in itself classified is likely to get into considerabl difficulty. On the other hand, there is almost always more than one way to skin any particular cat once you get dam that concrete problem of how do we do this particular t I, myself, do not feel particularly apprehensive about ithe problez of sanplinzs collection without publicity, as far as the objectives are concerned. Or. Libby has mentioned ithe importance of securing human material and which is, I tihink, very fundamental, in this program. the point. Ultimately that is} The probles of obtaining human xaterial usually far more difficult than those of classification Those of you who ray have from time to time attexpted got witopsy caterial, for example, in this country will eppreciate that the problems vary fron region to region of the cc wy, end actually from cacmunity to community. There is 1 lesa difficulty, for example, getting autopsy material, gendrally spaakinc, in university comsunities where there are we! known medical schools, where the idea of autopsies has Been _f “Aareny vied la