| A2 | Aortic Component of the Second Heart Sound(S2) |
|---|---|
| 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... |