Q1 2013 Laboratory Corporation of America Holdings Earnings Conference Call Apr 19, 2013 from 9:00 AM to 9:00 AM EDT Click here for webcast Live Teleconference Information Primary # - 866 202.0886 Secondary # - 617 213.8841 Passcode - 96415501 Replay Teleconference Information Start Date - Apr 19, 2013 at 11:00 AM EDT Primary # - 888 286.8010 Secondary # - 617 801.6888 Passcode - 15533574