乳幼児にゅうようじ突然とつぜん症候しょうこうぐんじゃありません
nyū yōji totsuzen shi shōkōgunjārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 乳幼児突然死症候群

1. It is not SIDS.; It's not sudden infant death syndrome.

Negative
Polite
Terminal Form
Medicine