medium lethal concentration
median lethal concentration LC50
半致死质量浓度
半致死浓度LC50
半数致死质量浓度LC50
Median lethal concentration LC50 value
Semi-lethal concentration LC50
50% lethal（activity inhibition）concentration(LC50)
half lethal concentration
half lethal concentration in 96 hours
lethal concentration 50
lethal concentration 50%
Median lethal concentration
半致死质量浓度
半致死浓度
半数致死浓度
半数致死浓度LC50
中间致死浓度
median lethal concentration LD50
median-lethal concentration
Minimal lethal concentration
minimal lethal concertration
minimum lethal concentration
semi-lethal concentration