| P2 | Pulmonary Component of the Second Heart Sound(S2) |
|---|---|
| PTC | 1) Percutaneous Transhepatic Cholangiography = PTHC ... |
| SAP | Serum Amyloid Plasma component |
| AP | accessory pathway; accounts payable; acid phosphatase; acinar parenchyma; action potential; active p... |
| C1 | first cervical nerve; first cervical vertebra; first component of complement |