http://www.ihealthtube.com Dr. David Kennedy talks about the reasons mercury is still used by dentists to this day.
mercury, fillings, amalgam, dentist, Teeth
3:08
system32 1650 مشاهده
7:42
system32 1763 مشاهده
4:18
system32 1662 مشاهده
1:14
system32 2193 مشاهده
40:21
system32 2052 مشاهده
7:39
jimbo71 1862 مشاهده
27:25
matlbhome 3476 مشاهده