title: Sequential external and internal drainage of pancreatic pseudocyst.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D004322:Drainage / Q000009:adverse effects / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010181:Pancreatic Cyst / Q000601:surgery*; D010192:Pancreatic Pseudocyst / Q000601:surgery*; D012189:Retrospective Studies