He does not have to demonstrate the efficaciousness of this Word as such. (religion-online.org)
statistical argument do nothing to convince fans of his efficaciousness, he can evidence his quality with game changing displays — much like de bruyne, pogba, hazard, sanchez. (justarsenal.com)
Retinoids, synthetic derivatives of vitamin A, are the most research - supported option for this in terms of their efficaciousness. (truebotanicals.com)