Waraporn Thitinanthapan. 2000. Penetration of the pulp chamber by three brands of carbamide peroxide. Bangkok:Mahidol University;
Waraporn Thitinanthapan. (2000) Penetration of the pulp chamber by three brands of carbamide peroxide. Mahidol University:Bangkok.
Waraporn Thitinanthapan. Penetration of the pulp chamber by three brands of carbamide peroxide. Bangkok:Mahidol University, 2000. Print.
Waraporn Thitinanthapan. (2000) Penetration of the pulp chamber by three brands of carbamide peroxide. Mahidol University:Bangkok.