Document X7vvY1rGpDeg4968dGvqQXnMg

Dr., tfi-11 lass 13 . Tirrasoy Forth Amboy, How -Jersey. liaroh 8, 1919. Ky dear Dr.' Hsiaoey: - I thank you for your no to of J&sreh 6tk promisin'? co-ouorstlon in the lead work. Dr. J?clin is anxious to hpvo specimens from any casea 'which you suspect to ho relrtod to lord in any manner whatsoever. Eo ip particularly -anxious to have blood from cases in which the question of diagnosis is-.open. to di souse ion. - He will require 18 ce. of blood from each individual. This must he taken froe a vein end immediately placed in cojitaci with dry potassium oxalate and shaken up so that coagulation will not occur. . !: If you feol that you can from time, to time sand us such, specimens, Dr. folia will ship you a number of small bottles' in mailing orsc.s, addressed.,.- stamped, ?nd ready to be sent off at once. These bottles frill contain the proper amount of potuesium oxalate to restrain co? gal' tion. . ill .you will h-^ve to do will bo to take the blood, place'.it is tbs bottle, shako the bottle gently for a minute -o,,r more, place it In the mailing c?sc, rnd drop it vt quee in the aril. 3/a will Pee thst the hot tips hrve r* thcr ' large -labels, ml upon this label you can nwka a note'as to the general chorr.cfcur of the c? se ,-vwhether acute plutsbism, chronic plumbisc, suspected case, etc. irr.cress Ions. / fhr-nkih* you most heartily Cor your interested cooperation in this unitor, I sm .. Very sincerely pours, IWU iAjiojy g h av Iiah JHf W, VAWTHU03 .A .W3KJ3M