系统性红斑狼疮的标记性抗体是()
A.抗Sm抗体
B.抗U1RNP抗体
C.抗Scl-70抗体
D.抗SSA抗体
E.抗Jo-1抗体
参考答案:A
Questions refer to the following graphs. BREAKDOWN OF COST TOCONSUMER FOR THE PRODUCTION OF 6 OUNCES OF FROZEN ORANGE JUICE
In 1980, approximately what fraction of the cost to the consumer for the production of 6 ounces of frozen orange juice went to the farmer
松花江流域化工厂等企业较多,沿江居民健康调查显示,很多人有轻度的神经系统症状出现,如神经衰弱、头晕、肢端感觉麻木等,还有婴儿出现运动、言语和智力发育障碍等。最可能是因为摄入的鱼类中含过多的
A.铅B.硒C.镉D.汞E.砷