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aceip t fr a c le tfce r , Jun e 13* 19h9 Harry J* P lsh er t o l&n fred Bowditch As r egar d s th e aaoujfea of lltiicpon e in our crayon s, eur an aly sis sh cm d 856 barium si p h ate and 2 , ^ pea?
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# n C O ilE M T .
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W .E .
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To Dr* Bofcerfc A* Kehoe Mr, E.I,duPbnt de emours and Co, Seranfcon> Pa, For services In analyzing samples for lead * , . #25*00 > 0 v/ #25*00 K'f 00 16 460 :fftT y ' V . \ `' . . i ' v.
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Goiaplete clinical examination (consisting of physical examination, microscopic "blood examination (Red count, white count, differential count, haemoglobin determination, count of stippled erythrocytes), urinalysis, lead analysis of urine and lead analysis o f b lood, lead analysis of faeces.)
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September 2i4., 1955 Mr.
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November 1, 19^5 Mr.
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March 28, 1947 Dr- Roger Heering, Director of Health, State of Ohio Department of Health, Columbus 15, Ohio.
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December 29, 1950 D r .
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N Un iv er sit y o f Ka n sa s He a l t h Se r v i c e L a w r en c e, K a n sa s Ju n e 1 6 ,' 1 9 4 1 Dr.
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J McCUE ,-DENT ,<KCOD( VA.
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PELLE ISBERG .
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UniversityofCincinnati Cincinnati, Ohio 45219 DEPART MEN T OF EN VIRON MEN T AL H EALT H Ke t t e r i n g Lab or at o r y , Co l l e ge of Me d i ci n e , Ed e n & Be t h e sd a Aves.
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May IQ, 1907 William T.
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c* O ^ THE JOURNAL OF INDUSTRIAL H YGIENE AND TOXICOLOGY HARVARD SCHOOL OF PUBLIC HEALTH managing Editors A m ip D r in k e r M a r g a r e t S.
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