cCOLOMON : iin Plamic — you take all the rest of the body together whik ineludes hair, and you get only.7&%, #o there can't be anythis appreciable in heres I haven't seen a hair analysis, but phe it's gone this far if there were anything lergor.. VOICEs | This represents a turnover pretty well, doesn't it? As understand it, it should be formed from calcius intake day COMARs I wonder if I might say a word. I think you have to by day. realise ZS thet vhen calciua 45 and strentiun get into the bloodstrepm they ere deposited in the bone almost quantitatively regardless turn-cver and regerdisss of growth, and it is just by exchange process. of thi It cones about because your blood is | a low and your bone is so high so the sterchmetry of 1t puts th stuff inte the bone. So if you really wnt to simplify things, you can talk sbout the anount that's ingested, then you Mow = that a given percentage will be absorbed and we have good figures of that. You can say alwost quantitatively that is going to go into the bone and its going to stay the ancunt that circulates is so small that it 1s negligthles the amount that circulated is in equilibrius with the haf and soft tissues and the endoginous exoretion. But this is aall that you can practically neglect it for all practidal purposes. VOICE: ZI agree. HILL: Wouldn't there be a point though that if the naturel strentius were in higher concentration in your dist for a given individuel,