inferior part of duodenum
Definition: third section of duodenum inferior to head of pancreas that lies between the superior mesenteric vessels anteriorly and the aorta and inferior vena cava posteriorly.
Synonym(s): pars horizontalis duodeniTA, horizontal part of duodenum, pars inferior duodeni, third part of duodenum
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Examples: glitazone, GI cocktail, etc.

