早発 そうはつ せい痴呆 ちほう しょうではありません
sōhatsuseichi hōshōdewārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 早発性痴呆症

1. Is not early-onset dementia.; Not early-onset dementia.

Negative
Polite
Formal Register
Medicine