Urea cycle disorder (UCD) is one of inborn error diseases.Citrullinemia is the most common disease (1/57000) among them, followed by argininosuccinic acidemia (ASA) (1/70000).是什么意思_Urea cycle disorder (UCD) is one of inborn error diseases.Citrullinemia is the most common disease (1/57000) among them, followed by argininosuccinic acidemia (ASA) (1/70000).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句