PROPOSAL FOR A HISTORICAL PROSPECTIVE MORTALITY STUDY Of POLYCHLORINATED BIPHENYL EXPOSED WORKERS BACKGROUND The polychlorinated biphenyl* (PCB'a) have attracted much attention since the late 1960's when technological developments in gas chromatography and mass spectrometry made the detection of PCB's at low levels in the environment possible.

Maiitino, Chairman, National Lead Company, New York, New York Biiiny Mason, Jil, Chairman, Union Carbide Corporation, New York, Non York Neil McLlhoy, Chairman, The Procter & Gamble Company, Cincin nati, Ohio i..

-J* -- 46 CONFIDENTIAL PLAINTIFF'S EXHIBIT CAP-278 TRANSCRIPT OF THE STUDY CONFERENCE ON OCCUPATIONAL HEALTH OF ASBESTOS WORKERS IN QUEBEC QUEBEC ASBESTOS MINING ASSOCIATION Quebec, Canada.

Ferric chloride will, of course, be added to the test batches, JUSTIFICATION: During operation the catalyst becomes plugged with tars and ferric chloride and it is probable that only a small portion of the iron of the bed is available for utilization, Also, the plugged bed hinders chlorinator circulation and probably leads to hot spots in the chlorinator.

Reprinted From The Journal of The American Medical Association August SI, 1*97, Vol SOI, pp. 577*582 Copyright 2967, by American Medical Association Occupational Acroosteolysis Report of 31 Cases Rex H Wilson, MD, William E.

FILE NAME: Neighborhood Exposures (NE) DATE: 1962 DOC#: NE022 DOCUMENT DESCRIPTION: Medical Journal Article - Environmental and Occupational Cancer Hazards - See Pgs. 795-797 ' : : .N...e..Hilyfe, "i i - - i r4 '--v`^ S' . ,'' '` .' ; . (` .' - -. '' - .- . .. v.: ' ,\ - ` ,r- '.

David H.

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FILE NAME: National Safety Council (NSC) DATE: 1960-1961 DOC#: NSC146 DOCUMENT DESCRIPTION: Meeting Minutes & Attendee List - NSC Industrial Conference I960 - ISSI Z i wa aQs.

R&S 113834 BIO-MEDICAL-RESEARCH DOCUMENT DESCRIPTION FORM 63 68 69 76 Duplicate.in all cards: --> noo'om year as-1961- File number [Right justify [Numeric only] Author (s), as Last Name FS (No Punctuation) and coden for journal as JAMA preceeded by one blank space -r/rejrtnse*/. t/L 304?

Monsatfo FROM (N>ME St LOCATION) SUBJECT REFERENCE TO C. 0.

M artino, Chairman, National Lead Company, New York, Neu York B irny M ason, Jr., Chairman, Union Carbide Corporation, New York, New York ' B rooks McCormick, Executive Vice President, International Harves- ' ter Company, Chicago, Illinois (Ex-Officio) N eil McElroy, Chairman, The Procter & Gamble Company, Cm cinnati, Ohio Rorert S.

Monsanto MANAGEMENT GUIDE ISSUED TO: AWAGN MMG ABB IE WAGNER EA DATE OF ISSUE: February, 1966 This Management Guide is the property of Monsanto Company.

FOREWORD The Management Guide provides current policy, organization and other information for use by Monsanto management.

M artino, Chairman, National Lead Company, New York, Neu York B irny M ason, J r., Chairman, Union Carbide Corporation, New York, New York 1 Brooks McCormick, Executive Vice President, International Harves ter Company, Chicago, Illinois (Ex-Officio) N eil McE lroy, Chairman, The Procter & Gamble Company, Cin cinnati, Ohio Robert S.