mrd group meaning in Chinese

mrd组,最写应剂量组
麻疹-牛瘟-犬瘟热病毒群
最小反应剂量组

2 . the test of space learning and memory task of young sd rats administrated by ktm ( i . p . ) in the morris water maze : the rats were divided into six groups as following : the control group , the ktm group , the marginal division ( mrd ) group , the fimbria / fornix ( ff ) group , the ktm + mrd group and the ktm + ff group
试验结果: ( l )腹腔注射ktm组与对照组比较，学习记忆能力明显下降，有显著的统计学差异( p < 0 . 0匀; (劝mrd毁损组与ff离断组与对照组比较，学习记忆能力下降，有显著的统计学差异( p < a仍) ;但加介d毁损组与ff离断组组间比较，无显著的统计学差异( p二0 . 46 ) 。