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Birds--The effect in birds appears' to be due to an upset of enzyme metabolism in the liver leading to the laying of eggs with thin or no shells at all.

Occupational Hazards of Vinyl Chloride and Styrene Trends in Cancar Mortality Among Workers in the Synthetic Polymers Industry William J.

W. fc.

a) (2) :onsider ,`.e t of ,tyltin es of yi of the ;>f the fuite --rate with the ts of : Terences. melting ,_s readily ased on i-mefitoered --Errbered ormer to ..n 121, -.376). . (1964).

FILE NAME: Insulators Workers' Comp Claims (IWC) DATE: 1966 DOC#: IWC056 DOCUM ENT DESCRIPTION: Claim ant - Frederick, Kenneth M.

(3) a toxic substance endangering man himself; implying that the peregrine falcon is a leading indicator of things to come.

V To: Mr.

.

Australian Broadcasting Corooration NOTE: This transcript is typed from a recording and not from the original script. 8ecsuse of the risks of mishearing and the difficulties in some cases <?

Efforts to "doctor up" this system would probably lead to a less than satisfactory system and would involve expenditures in time and equipment equivalent to those associated with design of a new system.

tx 33.

agenda REGIONAL MEETING OF THE MCA BOARD OF DIRECTORS 11:00 a.m.

New England Tournal of Medicine Y Established in 1812 a6 The NEW ENGLAND JOURNAL O F XEDICINE AND SURGERT VnT.TTM-F- , 271 - O C T O B E R 22, 1964 NUMBER 17 .-.

postars, bulletins, decals and names of leading com panies conducting such pro grams right now.