急性 きゅうせい放射 ほうしゃ せん しょうじゃありませんでした
kyūseihōshasen shōja arimasendeshita

Noun
Desu Copula

The polite, past negative form of 急性放射線症

1. Was not acute radiation sickness.; Was not an acute radiation syndrome.

Past/Perfective
Negative
Polite
Terminal Form
Medicine