Applicability of the Pancreatic Exocrine Insufficiency Test (PEI-TEST) in Pediatric Patients
Clin Pediatr (Phila). 2024 May 9:99228241252212. doi: 10.1177/00099228241252212. Online ahead of print. ABSTRACT In mild cases, it is difficult to diagnose pancreatic exocrine insufficiency (PEI). …