Session Type: ACR Poster Session B. Session Time: 9:00AM-11:00AM. Background/Purpose: The combination of methotrexate (MTX), sulfasalazine (SSZ) and hydroxychloroquine (HCQ) (triple therapy) is a highly effective and well-tolerated treatment in rheumatoid arthritis (RA).
DVD-R DL. DVD-R DL (DL stands for Dual Layer), also called DVD-R9, is a derivative of the DVD-R format standard. DVD-R DL discs hold 8.5 GB by utilizing two recordable dye layers, each capable of storing a little less than the 4.7 gigabyte (GB) of a single layer disc, almost doubling the total disc capacity.
The main difference between DVD-R and DVD-RW, or DVD+R and DVD+RW is that the R disc formats can only be written to once, and then it is only readable and canât be erased for the rest of its digital life. While RW discs are can be written to and erased many times, they are both readable and writeable.