| B12 | vitamin B12 |
| CMV | cytomegalovirus |
| CT-scan | computerized tomography scanner |
| DNA | deoxyribonucleic acid |
| EBV | Epstein-Barr virus |
| HIV | human immunodeficiency virus |
| MRI | magnetic resonance imaging |
| SNAP | sensory nerve action potential |
| TP-PA | Treponema pallidum particle agglutination assay |
| VDRL | venereal disease research laboratory test |
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