氮血症

dàn xuè zhèng chú fēi yán zhòng dào zú yǐ zào chéng niào dú zhèng fǒu zé hěn shǎo yǐn qǐ zhèng zhuàng

氮血症除非严重到足以造成尿毒症，否则很少引起症状。

Azotemia is seldom responsible for symptoms unless its severity is sufficient to produce uremia.