beverages which can cause this erosion.
Calcium is the fifth most abundant element in the human body and is a key ingredient in tooth enamel. Not surprisingly, nutritional and metabolic deficiencies of calcium can have broad-ranging adverse effects. The dissolution of the enamel affects the ability of the tooth to replenish its enamel. In addition, the enamel erosion caused by the acid contained in fruit juices and other beverages can lead to an undesirable appearance of teeth and the need for dental care due to significant attrition of the teeth and development of caries.
Surprisingly it has been discovered that by adding certain acids along with calcium to acidic beverages a positive effect on the tooth enamel is achieved. This combination of calcium with citric and malic acids (calcium citrateof the Jewish state, which he believes will happen within 10 years.Erian thus puts into words the deep-seated anti-Semitism of the movement he represents: There cannot be a Jewish state, and Jews cannot aspire to be more than second-class citizens in Muslim countries,subject to Shari’a (Islamic) law and living under the protection of Islam only as long as they accept their inferior status. In the past, they and other non- Muslim residents had to pay a special poll tax, the jizya; there are now calls in Egypt to revive that tax, which was abolished in the late 19th century by a much-weakened Ottoman empire.Historically, Muslim hatred toward the Jews is rooted in the latter’s refusal to accept Islam and its preeminence over all other religions, as expressed in