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"Praxair Updates First-Quarter 2013 Earnings Guidance  DANBURY, Conn.--(BUSINESS WIRE)-- Praxair, Inc. (NYS: PX) announced that it expects the impact of the Venezuelan government&amp;#039;s"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.aol.com/article/2013/03/01/praxair-updates-first-quarter-2013-earnings-guidan/20485549/?gen=1>