abed karkosh Z, Hussien B. Effect of phosphate ester addition on transverse strength and hardness of heat cured acrylic denture base material. J Bagh Coll Dent [Internet]. 15Jun.2018 [cited 30Nov.2019];30(2):5-. Available from: http://jbcd.uobaghdad.edu.iq/index.php/jbcd/article/view/2456