下述抗原为MHC-Ⅰ类分子的受体的是() ["CD25","CD28","CD4","CD8","CD2"]
门静脉高压症手术的主要目的是() ["治疗腹水","改善肝功能","预防和控制食管、胃底曲张静脉出血","治疗肝性脑病","去除门静脉高压症的病因"]
多发伤后最常见的并发症是() ["感染或败血症","脏器破裂","脏器衰竭","出血","骨折"]
肝细胞性黄疸时,下列何种结果是正确的()。 ["血中结合胆红素和未结合胆红素均增多","尿中三胆试验均阳性","粪便颜色变深","血清总胆红素升高,1分钟胆红素减少","血中结合胆红素显著增加,而未结合胆红素微增"]
平静呼吸时,吸气末与呼气末的肺内压是() ["等于大气压","高于大气压","低于大气压","高于胸内压","低于胸内压"]
雌激素受体(ER)与孕激素受体(PR)