Patwa, Dr. Alka, Dr. Deval Shah, and Dr. Sareen Duseja. 2012. “The Effects Of Environment and Time Intervals On The Dimensional Stability Of Three Indigenously Produced Irreversible Hydrocolloids.: The Effects Of Environment and Time Intervals On Hydrocolloids”. National Journal of Integrated Research in Medicine 3 (4):132-36. http://nicpd.ac.in/ojs-/index.php/njirm/article/view/2087.