乌尔少-2％液(-2％液)是日本于2001年8月被认可的一种鱼用药品。其生产地名称是中北药品股份公司(株式会社)。本品的成分和含量:每100ml中含有熊去氧胆酸(Ursodeoxyeholic acid)2.0g及其他。用法和用量:对鱼类,按鱼体重每1kg取熊去氧胆酸6～20mg作为一日量,混饲连续投给(持续多长时间原文未有提到一译者注)。效能 Ur less -2% solution (-2% solution) is Japan in August 2001 was approved as a fish drug. Its manufacturing name is North Central Pharmaceutical Co., Ltd. (株式会社). Ingredients and content of this product: Ursodeoxyyeholic acid 2.0g and others per 100ml. Usage and Dosage: For fish, according to the weight of fish per 1kg take ursodeoxycholic acid 6 ~ 20mg as a day, mixed feeding for continuous investment (how long did not refer to a translator’s note). efficacy