Zahraa Jamal Saleem, Mais E. Ahmed, Mazin K. Hamid (2022) “Evaluation in Vitro and in Vivo Toxicity of Synthesized Zinc Oxide Nanoparticles Against Streptococcus Oralis”, Pakistan Journal of Medical & Health Sciences, 16(06), p. 583. doi: 10.53350/pjmhs22166583.