Document Qka9ZOjrav0qLBzKBGk312Rzv

J. Peto, Oxford epidemiologist, noted that man made fibers contain long fibers in the respirable range and until such materials receive a deem bill of health, they should be treated like asbes tos products. J. Wagner, Pneumoconiosis Unit at Llandough Hospital, .Wales, noted that there is potential for some man made fibers, where size can be controlled, to be proven to be hazard free. I. Selikoff, Mount Sinai School of Medicine, noted that the limited success in controlling asbestosrelated disease since the 1964 International Confer ence "is a measure of past (scientific) inadequacies and current uncertainties." CARL S. HORNBERGER SENIOR INFORMATION SPECIALIST CSH:mjh Attache, appendix - future sources of data Canadian News reprints Speech - G. Atherly Note oh File Copy Draft reviewed by H. J. Trochimowicz and G. L. Kennedy DUP 906828