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.
In fact, whether the DVD players play AVI videos or not, it depends on the DVD player model, the AVI video codec or the AVI video resolution/size: 1  Most DVD players only accept MPEG-2 in standard VOBs. 2  Though some newer DVD players can play AVI files, it only plays AVI which is encoded with DivX. However, AVI is a container video format which may encoded with different video codecs like DivX, Xvid, MPEG-4, H.263, WMV, MPEG-1 and etc.
It's possible that you just copy and paste the movie file inside the DVD's folder. What you need to do so you can play the movie using your DVD player is to use a burning application. It is a software that copies the movie data and writes it into a DVD so that you can play it on a DVD player.hat you need to do so you can play the movie using your DVD player is to use a burning application. It is a software that copies the movie data and writes it into a DVD so that you can play it on a DVD player.