Usha Ponnappan

Department of Geriatrics, Medicine, Microbiology and Immunology, University of Arkansas for Medical Sciences, and GRECC, John L. McClellan Memorial VA hospital, VA Medical Research, GC143, 151/LR, 4300 West 7^th street, Little Rock, Arkansas 72205

Received 1/15/97 Accepted 1/29/98

Send correspondence to:

Usha Ponnappan, Ph.D
Donald W. Reynolds Department of Geriatrics, Medicine, Microbiology and Immunology
University of Arkansas for Medical Sciences, and GRECC
John L. McClellan Memorial VA hospital
VA Medical Research, GC143, 151/LR
4300 W 7^th
Little Rock, Arkansas 72205

Tel.: 501-661-1202 ext 3672
Fax: 501-660-2034
E-mail: Ponnappan,ushaexchange.uams.edu