世医得效方Shi Yi De Xiao Fang; Effective Formulae Handed Down for Generations
有效的滤过率effective filtration rate
有效半衰期effective halt
有效核电荷effective nuclear charge
有效相互酌effective interaction
前向性有效不应期anterograde effective refractory period
半数有效量50% effective dose, ED50, median effective dose
有效淌度effective mobility