We performed a double-blind, multicenter study, comparing MMX mesalamine vs placebo for the treatment of active ulcerative colitis.
我们进行了一项双盲，多中心研究，比较了美沙美拉明与美沙酮对安慰剂治疗活动性溃疡性结肠炎的疗效。
2
Methods: Randomized doubleblindstudy was employed.
方法：随机双盲对照临床研究。
3
Therefore, in this prospective double-blindstudy, the researchers looked to see if it is worth waiting to vaccinate until after patients have been on ART and their viral loads are suppressed.