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.
GOM Media Player. GOM is another very popular media player that can play DVDs on Windows 8. It also supports a plethora of file formats and is easy to use. In order to achieve DVD playback, however, you may need to follow its FAQ on installing the MPEG-2 codec.f you like watching DVDs on your PC, you'll be disappointed to know that Windows 8 can't play DVD videos out of the box, so to speak. That doesn't mean you have to go out and spend a lot of money to get DVD video playback. In fact, there are quite a few programs available that are free.