May 31

https://youtu.be/q1V1dVamisc [Seter Pechone kivabe model, nayikader sari porano hoi dekhun]

http://reflectionofmind.org/reverse-cavities-heal-tooth-decay-5-steps/ [Description Pore tarpor likhio]

https://www.youtube.com/watch?v=68m9_mPkeA4


https://www.youtube.com/watch?v=-XfylbVpZXA

http://iviralus.com/cnc-mill-concept-fits-inside-mouth-repairs-cavities/