| MDG | mean diastolic gradient; methyladenine deoxyribonucleic acid glycosylase |
|---|---|
| MPGR | multiple planar gradient recalled |
| MP-RAGE | magnetization-prepared rapid gradient-echo |
| NEPHGE | nonequilibrated pH gradient electrophoresis |
| PPG | photoplethysmography; platelet proteoglycan; portal pressure gradient |