Effect of Chemically synthesis compared to biosynthesized zinc oxide nanoparticles using extract of Vitex agnus on the expression of MexAB-OprM efflux pump genes of Multi-Drug Resistance Pseudomonas aeruginosa. Baghdad Sci.J [Internet]. 2024 Dec. 22 [cited 2025 Jun. 1];21(12(Suppl.):4050-66. Available from: https://bsj-ojs.uobaghdad.edu.iq/index.php/BSJ/article/view/10976