| PAS | para aminosalicylate; Parent Attitude Scale; patient administration system; patient appointments and... |
|---|---|
| PASH | periodic acid-Schiff hematoxylin |
| PAST | periodic acid-Schiff technique |
| PFAS | performic acid-Schiff [reaction] |
| BE | 1) Bacterial Endocarditis 2) Base Excess 3) Below the Elbo... |