There are multiple definitions:
preejection interval(English)
poly-ethylene-imine(English)
postexercise ischemia(English)
percutaneous ethanol injection(English)
- low-risk procedure for percutaneously achieving complete tumor necrosis. Most tumors require multiple injections on separate days)
- PAI
- Oncology, Therapeutic approaches
- https://doi.org…61204-3.00099-3
pancreatic exocrine insufficiency(English)
- characterized by inadequate pancreatic secretion of digestive enzymes and bicarbonate, is one of the most significant complications of chronic pancreatitis
- CP, ET, DPPHR
- Pancreas, Endocrinology
- https://doi.org…esearch.12852.1