Document em78XK4Xjx0Xj4KM250qJzE1M

J. R. Barnes, Haskell Laboratory February 2, 1970 CHARLES M. DRUMMOND ENGINEERING DEPARTMENT LOUVIERS 3055 REGRESSION OF $ -ALA ON URINE LEAD ________________ MR-901 ________. This will authorise you to Initiate a project for study of the above for not more than $1000. A major purpose of this study is to standardize the fandom urine samples by relating the 6 -ALA to both lead and osmolarity. As a con comitant it will be possible to say whether or not 6-ALA and urine lead are similarly affected by osmolarity. Data for the study accompany this memorandum. These consist of 318 separate determinations on male samples and 75 on female. These are Identifiable by s&c and number. The charge for this work will be 5416 35-600-07 MR-901. .......... PES/jtd Enclosures ORIGINAL SIGNED BY. pAUl_ E. SMITH. JR- PAUL E. SMITH, JR. CHIEF, PHYSICS SECTION N 27015 DUP040005885