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.
How to Play an SRT File. Level of difficulty: Easy. Files using the SRT file extension are basically text files used to deliver subtitles during the playback of various video files either in a computer-based media player or on a standalone DVD player machine.