前駆 ぜんぐ症状 しょうじょうではありませんでした
zen gushōjōdewa arimasendeshita

Noun
Desu Copula

The polite, past negative form of 前駆症状

1. Was not a preceding symptom.; Was not an early symptom.; It was not a prodrome.

Past/Perfective
Negative
Polite
Formal Register
Medicine