A bridge is made up of two crowns one on each tooth on either side of the gap -- these two anchoring teeth are called abutment teeth -- and a false tooth/teeth in between. These false teeth are called pontics and can be made from gold, alloys, porcelain or a combination of these materials.
Over the Counter Medications. Drugs that are safe and effective for use by the general public without a prescription are defined as over-the-counter (OTC) drugs.
Drug manufacturers are required to stamp an expiration date on their products. On over-the-counter (OTC) medicines, the expiration date is often printed on the label or carton under EXP (see photo) or stamped without ink into the bottom of a bottle, carton, or the crimp of a tube. But what does the expiration date mean?