睡眠 すいみんポリグラフ検査 けんさでしょう
suimimporigurafukensadeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 睡眠ポリグラフ検査

1. Probably a sleep polygraph test.

Polite
Presumptive
Conjecture
Medicine