n.氮血；氮血癥；氮質(zhì)血癥

Azotemia is seldom responsible for symptoms unless its severity is sufficient to produce uremia. 氮血癥除非嚴重到足以造成尿毒癥，否則很少引起癥狀。

Azotemia is seldom responsible for symptoms unless its severity is sufficient to produce uremia. 氮血癥除非嚴重到足以造成尿毒癥，否則很少引起癥狀。