Specifically: 1  Toothpaste contains abrasives which physically scrub away plaque. 2  Toothpaste delivers fluoride to the teeth. 3  Some toothpastes contain ingredients which chemically hinder the growth of plaque bacteria.
About IILA. International Institute of Los Angeles was founded in 1914 to help newly arrived immigrants integrate into their new lives in Los Angeles. Throughout the years IILA has helped hundreds of thousands of immigrants and other low-income people overcome the barriers they face in becoming contributing members of society.
IIE data on number of Optional Practical Training students (total and by country) The Institute of International Education maintains data on the number of international students as part of its Open Doors project, supported from a grant by the Bureau of Educational and Cultural Affairs in the U.S. Department of State.