SAN FRANCISCO--(BUSINESS WIRE)--McKesson Corporation (NYSE: MCK) today reported that revenues for the third quarter ended December 31, 2011 were up 9% to $30.8 billion compared to $28.2 billion a year ago. On the basis of U.S. generally accepted accounting principles (“GAAP”), third-quarter earnings per diluted share was $1.20 compared to $0.60 a year ago.
