5.氟在牛隻經口投予之最大安全劑量為每公斤體重多少mg? (A)1 (B)3..-阿摩線上測驗
2F GF2019 高二下 (2020/01/20)
An intake of 1 mg/kg body weight is the maximum safe limit for ruminants. An intake of 2mg/kg body weight produces clinical signs after continued ingestion. http://www.veterinaryworld.org/Vol.3/November/Fluorosis%20in%20Cattle.pdf |