Take care of your teeth! Learn symptoms of bad dental hygiene in this dental health video from an experienced dentist.
Expert: Michael Chen
Bio: Michael Chen is presently teaching courses about implant dentistry to other dentists. They range from introductory to advance courses. Dr.
Filmmaker: Bing Hu
my yooyh hurts and it only hurts if i touch it it feels wierd i wiglled it and i flicked it is that root canal or trauma
avexle1 5 months ago