骨髄 こつずい抑制 よくせいじゃなかったです
kotsuzuiyokuseijanakattadesu

Noun
Desu Copula

The polite, past negative form of 骨髄抑制

1. Wasn't bone marrow suppression.; Wasn't a suppression of the bone marrow.

Past/Perfective
Negative
Polite
Casual Register
Medicine