| PAD | pain and distress; patient surface axis depth; percutaneous abscess drainage; percutaneous automated... |
|---|---|
| DPA | Dual Photon Absorptiometry |
| DPX | Dual Photon X-Ray |
| SPA | 1) Single Photon Absorptiometry 2) Sperm Penetration Assay |
| SPECT | Single Photon Emission Computed Tomography = SET |