Toothpaste fills cavities without drilling

Thursday, February 24, 2005 A paste containing synthetic tooth enamel can seal small cavities without drilling. Kazue Yamagishi and colleagues at the FAP Dental Institute in Tokyo say that the paste can repair small cavities in 15 minutes. Currently, fillers don’t stick to such small cavities so dentists must drill bigger holes. Hydroxyapatite crystals, of […]

Category:Featured article

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U.S. Senate releases version of Healthcare Bill

Saturday, September 19, 2009 On Wednesday the U.S. Senate released its version of the U.S. healthcare overhaul that has recently been advocated by President Barack Obama. The U.S. Senate Finance Committee released an 18-page summary of the 223-page bill that will, according to Senate Finance Committee Chairman Senator Baucus, cost US$856 billion over 10 years. […]

Appalachia Mountains coal company plays State politics

Tuesday, August 2, 2005 Massey Energy Co., the fourth largest coal producer in the U.S., filed a federal lawsuit against the Governor of West Virginia, Joe Manchin. Massey’s CEO Don Blankenship alleged that Gov. Manchin acted in retaliation against the company’s coal mining operations because the company spent $650,000 in an advertising campaign to defeat […]

Sy0 401 Real Exam}

Click Here To Find Out More About: Faac Gate Automation Australia Submitted by: Jennifer Cheek Question: 1 Sara, the security administrator, must configure the corporate firewall to allow all public IP addresses on the internal interface of the firewall to be translated to one public IP address on the external interface of the same firewall. […]