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.
The DVD format is based on the MPEG-2 video compression standard for video and the PCM and Dolby Digital compression standards for audio. Those .VOD files are fundamentally .mpeg (or .mpg) files. However, there are DVD players that can play additional formats as well, such MPEG-4, part 2 and MPEG-1. You will need to check the specifications of the player for a full list.