Q1 2012 Laboratory Corp Of America Holdings Earnings Conference Call Apr 19, 2012 from 9:00 AM to 9:00 AM EDT Click here for webcast Live Teleconference Information Primary # - 866.578.5771 Secondary # - 617.213.8055 Passcode - 53136963 Replay Teleconference Information Start Date - Apr 19, 2012 at 11:00 AM EDT Primary # - 888 286.8010 Secondary # - 617 801.6888 Passcode - 76415696