逆流 ぎゃくりゅう せい食道 しょくどう えんじゃないです
gyakuryūseishokudōenja naidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 逆流性食道炎

1. It's not acid reflux.; It's not GERD.

Negative
Polite
Casual Register
Medicine