6. Rosenberg 6, Sliaon L: Reccnblnant DNA: have recent experiments assessed 
all the risks? Nature 282:773-774, 1979. 
9. Liberman OF, Kovacic SA: Biotype determinations for monitoring of EK 1 
host strains used In recombinant ONA research. J Clin Microbiol 8:99-101, 
1978. 
10. Harrington JM, Stein 6F, Rivera RV, deMorales AV: The occupational 
hazards of formulating oral contraceptives - a survey of plant employees. 
Arch Environ Health 33:12-14, 1978. 
11. Newton RW, Browning MCk, Iqbal J, Plercy N, Adamson OG: Adrenocortical 
suppression In workers manufacturing synthetic glucocorticoids. Brit Med J 
1:73-75, 1978. 
12. National Institute for Occupational Safety and Health. Health Hazard 
Evaluation Report (HE 77-66-531): Sucrets Department, Merck, Sharpe, and 
Oonme, West Point, Pennsylvania. Cincinnati: NIOSH, October 1978. 
13. Centers for Disease Control: Renal failure and hepatitis from Inhaled 
carbon tetrachloride and Isopropyl alcohol - Tennessee. WWR 24:59-60, 1975. 
14. Centers for Disease Control: Sensitization of Laundry-Products Workers 
to Proteolytic Bacterial Enzymes - New Jersey. WWR 30:127-128, 1981. 
15. National Cancer Institute, Office of Biohazard Safety: Medical 
Surveillance Programs - A Review with Recommendations. Bethesda: National 
Cancer Institute, July 1980. 
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