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1 Departments of Medicine Microbiology, Immunology and Biochemistry, University of Tennessee Health Science Center Department of Veterans Affairs Medical Center, Memphis, Tennessee.
2 Medical Service, Miami Veterans Affairs Health Care System, Florida.
1 Departments of Medicine Microbiology, Immunology and Biochemistry, University of Tennessee Health Science Center Department of Veterans Affairs Medical Center, Memphis, Tennessee.
2 Medical Service, Miami Veterans Affairs Health Care System, Florida.