1. Department of Physiology (M.S., W.B.B.) Georgia Regents University, Augusta, Georgia 30912;
2. Department of Drug Discovery and Biomedical Sciences (R.G.S.), Medical University of South Carolina, and Ralph H. Johnson VA Medical Center (R.G.S.), Charleston, South Carolina 29425
3. Charlie Norwood Veterans Administration Medical Center (W.B.B.), Augusta, Georgia 30904;
4. Section of Dermatology (W.B.B.), Department of Medicine, Georgia Regents University, Augusta, Georgia 30912;