Ticha Kanchanapoomi และ Wacharasak Tumrasvin. (2012) The effect of screw tightening methods on screw loosening resistance in implant-abutment connection of 2 implant systems. Chulalongkorn University:ม.ป.ท.Ticha Kanchanapoomi และ Wacharasak Tumrasvin. 2012. The effect of screw tightening methods on screw loosening resistance in implant-abutment connection of 2 implant systems. ม.ป.ท.:Chulalongkorn University;Ticha Kanchanapoomi และ Wacharasak Tumrasvin. The effect of screw tightening methods on screw loosening resistance in implant-abutment connection of 2 implant systems. ม.ป.ท.:Chulalongkorn University, 2012. Print.