半数致命剂量
median energy
advice for collection
lethal dose 50
half-lethal dose
Dose
half-lethal
半数致命时间
median lethal period
lethal dose-50 time
Time
median lethal
半数致命周期
Median lethal dose
Period
median lethal
非致命武器
nonfatal weapon
non-lethal weapons
Non-lethal weapon