A test of a new intervention or treatment on people for. detecting. -Tolerability. -Safety. -Efficacy. A Clinical trial is defined as a prospective study. comparing the effect and value of intervention. (s) against a control in human beings.
Most DVD Players support playing DL DVD-R, DVDÂ±R/RW, DVD, CD-R/RW, MP3, JPEG, however different plays have their special features. You need to introduce us what DVD player you have and then we can show you the detailed video formats.
In reply to deleted message. Microsoft removed the ability to play DVD's, etc. in Windows Media Player in Windows 8. If you were using third party software that included codecs to play DVD in W7, the stand alone software might still work. VLC is a good and free video player for DVD on windows 8.The VLC Player worked for me.Thanks for the link.icrosoft removed the ability to play DVD's, etc. in Windows Media Player in Windows 8. If you were using third party software that included codecs to play DVD in W7, the stand alone software might still work. VLC is a good and free video player for DVD on windows 8. The VLC Player worked for me. Thanks for the link.