Hussein AN. Effects of time delay and tension system application after final flask closure on the vertical displacement of acrylic and porcelain teeth in maxillary complete dentures. J Bagh Coll Dent. 2013;25(2):1-7. Accessed May 2, 2025. https://www.jbcd.uobaghdad.edu.iq/index.php/jbcd/article/view/220