Mineral trioxide aggregate (MTA) fails less often when used for direct pulp capping than calcium hydroxide (CaOH), a new study shows. In a large, randomized controlled trial by Thomas Hilton, DMD, a ...
The mainland's commercial airline industry could grind to a halt if the country's monopoly jet fuel supplier, China Aviation Oil Holdings (CAOH), is unable to come up with a rescue package for its ...
Red light stop: The experiment uses multiple frequencies of light to cool the CaOH atoms to a fraction of a degree above absolute zero. (Courtesy: John Doyle) Physicists in the US have created ...
China Aviation Oil (Singapore) Corp (CAO) is seeking more time to stitch together a deal with creditors owed money as a result of its US$550 million derivatives loss. CAO yesterday applied to the ...
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