1. Work done at Department of Orthopedics, Madigan Army Medical Center, Tacoma, WA 98431-5454
2. 97th General Hospital, Box 38, Unit 25717, APO AE 09242
3. SOS PT, 3355 N. Univ Ave, Suite 100, Provo, UT 84604
4. 617 Stonington Dr., Fayetteville, NC 28311-0363
5. Occupational Health Laboratory, Health and Environment Laboratories, Eastman Kodak Co., Bld 320, Kodak Park, Rochester, NY 14652-3615