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.
Relevance. Rating Newest Oldest. Best Answer: DVD is a totally different format from the normal CD-ROM Drive. you won't be able to play a DVD disc on a CD Drive, it can only be played on a DVD-ROM Drive. DVD-RW (read/write) can read as well as write in DVD formats. also, DVDs have a much larger capacity than CDs.ating Newest Oldest. Best Answer: DVD is a totally different format from the normal CD-ROM Drive. you won't be able to play a DVD disc on a CD Drive, it can only be played on a DVD-ROM Drive.