The Eads Bridge was completed in 1874 in St. Louis, MO, and spans 1,964 meters across the Mississippi River. It is famous for being the first major bridge constructed entirely of steel and for ...
If you’re missing a tooth, you may be a candidate for a dental bridge. That’s an artificial tooth, or pontic, that fills in a gap created by a missing tooth to connect the teeth on either side of the ...
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