[To Parent Directory] Friday, December 12, 2008 12:46 PM 68955177 Welch Allyn CH 3.wmv Friday, December 12, 2008 12:39 PM 28589079 Welch Allyn CH 5.wmv Friday, December 12, 2008 12:25 PM 83067979 Welch Allyn CH 9.wmv