Historical Webcasts and Presentations

Date	Title
Summary Toggle 11/01/10 from 6:00 AM to 6:00 AM EDT	Q3 2010 Earnings Release
Summary Toggle 09/21/10 from 12:00 PM to 12:00 PM EDT	Wells Fargo Investor Meetings - San Francisco, CA
Summary Toggle 09/13/10 from 12:00 PM to 12:00 PM EDT	Morgan Stanley Global Healthcare Unplugged Conference - New York, NY Click here for webcast
Summary Toggle 09/07/10 from 12:00 PM to 12:00 PM EDT	Deutsche Bank Investor Meetings - Denver, CO & Minneapolis, MN Supporting Materials Presentation 2.3 MB
Summary Toggle 08/11/10 from 12:00 PM to 12:00 PM EDT	UBS Investor Meetings - Boston, MA
Summary Toggle 08/10/10 from 12:00 PM to 12:00 PM EDT	Morgan Stanley On-Site Visit with Investment Clients
Summary Toggle 08/03/10 from 11:10 AM to 11:10 AM EDT	Wedbush Healthcare Conference -- New York, NY Click here for webcast
Summary Toggle 08/02/10 from 9:00 AM to 9:00 AM EDT	Q2 2010 Earnings Conference Call
Summary Toggle 08/02/10 from 6:00 AM to 6:00 AM EDT	Q2 2010 Earnings Release
Summary Toggle 06/23/10 from 2:30 PM to 2:30 PM EDT	Wells Fargo Securities Healthcare Conference - Boston, MA Click here for webcast