作為 さくい 比較 ひかく試験 しけんじゃありませんでした
musakuika hikakushikenjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 無作為化比較試験

1. Was not a comparative test of inaction.; Was not a non-intervention comparison test.

Past/Perfective
Negative
Polite
Terminal Form
Statistics