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.
Disc Formats Your DVD Player Can Read Not all recordable disc formats are compatible with all DVD players, but most players support a core collection of the most common disc formats, allowing you to watch movies and listen to music in certain formats through your DVD player and home theater system.