| PPR | physician-patient relation; physician payment reform; posterior primary ramus; Price precipitation r... |
|---|---|
| PAG | Peri-Aqueductal Gray |
| CGM | central gray matter |
| GM | gastric mucosa; Geiger-Muller [counter]; general medicine; genetic manipulation; geometric mean; gia... |
| GPS | Goodpasture syndrome; gray platelet syndrome; guinea pig serum; guinea pig spleen |