![]() |
![]() |
![]() |
Some info about ENGLISH
Category
VARIOUS
Efficacy is the ability to perform a task to a satisfactory or expected degree. The word comes from the same roots as effectiveness, and it has often been used synonymously, although in pharmacology a distinction is now often made between efficacy and effectiveness.[1]
Wikipedia contributors, "Efficacy," Wikipedia, The Free Encyclopedia,
ABOUT THE ENGLISH LANGUAGE