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ETHYL CORPORATION INTER-OFFICE CORRESPONDENCE TO Dr.

B A R O N LO NG.

August 25, 1946 Dr .

January 15, 19^7 Mr.

ih o w em sl c o n tin u e cool to -d a y : to-m orrow , probably, tV , w ith olowly ,,

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l/J) 11 ) 4 R e p r in t e d fr o m M A R C H I952 Volume 67 Number 3 P ublic HEALTH EPORTS V} In this issue Lead Poisoning in Young Children FEDERAL SECURITY AGENCY PUBLIC HEALTH SERVICE Lead Poisoning in Young Children By HUNTINGTON WILLIAMS, M.D., EMANUEL KAPLAN, Sc.D., CHARLES E.

F CARDIAC M E C H 4N IS JI - th at it is impossible now to say : cardiac mechanism to normal of nodal extrasystoles added to very short P -R intervals (0.10 ne of the two necessary requirebeats arising in Tawara's node,3 ventricle should contract simulme should be distinctly shortened 0.17 second).

THE LESIONS OF LEAD ENCEPHALITIS IN CHILDREN S.

OFFIOE OF THE SURGEON GENERAL IN MPLYINN AOOftKSS TMB IUM IO N OKNIRAL U.

V\ February 24, 1955 Dr.

July 8, 19^5 (19) Mr.

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gJCe S S January 23, 1963 R.