paraduodenal smear


Also found in: Thesaurus.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.paraduodenal smear - alimentary tract smear of material obtained from the duodenum
alimentary tract smear - any of several cytologic smears obtained from different parts of the alimentary tract; obtained by specialized lavage techniques and used mainly to diagnose cancer in those parts