Attachment I 
June 14. 1962 
MEDICAL SURVEILLANCE OF BIOTECHNOLOGY WORKERS: 
REPORT OF THE COC/NIOSH ^ HOC WORKING GROUP ON MEDICAL 
SURVEILLANCE FOR INDUSTRIAL APPLICATIONS OF BIOTECHNOLOGY 
Philip J. Landrigan, M.D., M.Sc.. Chairman 
Mitchell L. Cohen, M.D. 
Walter Dowdle, Ph.D. 
Larry J. Elliott, B.S. 
William E. Halperin, M.D. 
J. Donald Mi 1 lar, M.D. 
From the Division of Surveillance, Hazard Evaluations and Field Studies, 
National Institute for Occupational Safety and Health. 46 76 Colimibia Parkway, 
Cincinnati. Ohio 45226. 
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