ED50
ED50คำจำกัดความ
The median effective dose — the dose of a drug that produces the desired therapeutic effect in 50% of the population. ED50 is a key measure of drug potency used in comparing medications within the same class.
ตัวอย่าง
If Drug A's ED50 for pain relief is 5 mg and Drug B's ED50 is 20 mg, Drug A is 4 times more potent.