Document kDvZGwG1gGB95nbzZLyM76aO

"NORW OOD" BRAND TO DUPLICATE THIS FOLDER ORDER 8 lo W^V& rmcfce NO. 01-1/3 M AD E IN U . 6 . A . "sr i> CO CO o o i-M Dr. . E. Evans The Grasselli Chemical Co., East Chicago, Indiana Dear Dr. Evans: The twenty-four hour urine sample of your patient arrived a few days ago and is now in the process of analysis, so we will he able to report to you in about a week. I note from your letter that an abnormal amount of lead had been reported as being present in this m a n 's urine. M a y I ask w h e t h e r or n o t arsenic determi n a t i o n s were- also done? It would be advisable in estimating this m a n 's e x p osure an d as an aid in interpreting urinary lead finding, to have also a specimen of stool for analysis. If we can be of any further service to you, kindly let us know. Very truly yours, WM: IS k'E' 0016675