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.
Abstract. Since the prescription requirement for oral contraceptives (OCs) can act as a barrier for some women, over-the-counter (OTC) access may improve uptake and continuation.onclusions. OCs are available without prescription in the majority of countries. Country experiences with OTC provision may provide evidence about the safety and effectiveness of OTC provision as a strategy to improve access to effective family planning.