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.
Windows DVD Player. 1  The Windows DVD Player app enables Windows 10PCs with an optical disc drive to play DVD movies (but not Blu-ray discs). You can buy it in the Microsoft Store. 2  For more info, see Windows DVD Player Q&A.