| PTBD | percutaneous transhepatic biliary drainage; percutaneous transluminal balloon dilatation |
|---|---|
| PTA | parallel tubular arrays; parathyroid adenoma; percutaneous transluminal angioplasty; peroxidase-labe... |
| MEOS | Microsomal Ethanol Oxidizing System = MFOS; Mixed Function Oxidase System |
| BEL | blood ethanol level; bovine embryonic lung |
| DER | disulfiram-ethanol reaction; dual energy radiography |