1. Naval Medical Command, Code-22, Washington, D.C. 20372
2. American Embassy, Box 23, APO San Francisco 96346-0001
3. University of Mississippi, School of Medicine, Department of Preventive Medicine, Jackson, MS 39216-4505
4. Navy Environmental and Preventive Medicine Unit No. 6, Box 112, Pearl Harbor, HI 96860-5040
5. Navy Environmental and Preventive Medicine Unit No. 7, FPO New York 09521
6. Navy Environmental and Preventive Medicine Unit No. 5, San Diego, CA 92134