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.
All sunscreen products are classified as over the counter (OTC) drugs and are regulated by the FDA. It is not a current requirement to include expiration dating on sunscreen products as long as products are proven stable for at least 3 years as supported by appropriate stability data.. Hawaiian TropicÂ® products are subjected to rigorous testing procedures to assure strength, quality and purity.