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.
However, the degree of FDA regulation depends upon the class of drug. For instance, over the counter (OTC) drugs must comply with certain FDA regulations (OTC monographs) with respect to their drug formulation and drug labeling.