"ED50"是什么意思

ED50专业医学词典[=median effective dose,50% effective dose]半数有效量,有效中量median(mean)effective dose与"ED50"相近的词条...

ed mussys pointED pathwayED pathway,Entner-Doudoroff(metabolic)ED-TAed vocational eduacationED50EDAEDA complexedacedaciousedacityedafalogyedafnessedal edemaEdamedamine...