十二指腸 じゅうにしちょうではありませんでした
jūni shichōdewārimasendeshita

Noun
Desu Copula
no-Adjective

The polite, past negative form of 十二指腸

1. Was not the duodenum.; Was not a duodenal issue.

Past/Perfective
Negative
Polite
Formal Register
Anatomy