关于预防接种的初种时间,哪项是正确的() ["6~8月时接种乙型脑炎疫苗","2月后接种卡介苗","4~5月时接种麻疹疫苗","2月时开始接种脊髓灰质炎疫苗","1岁后开始接种百-白-破混合疫苗"]
女性,58岁,患背部痈,体温40.2℃,畏寒,寒战,烦躁。肢体湿冷,面色苍白,脉搏120次/分,血压12/9.33kPa(90/70mmHg),血pH值为7.31。下列哪一项治疗是错误的() ["补充血容量","静脉滴注碳酸氢钠液","应用抗菌药物","静脉滴注间羟胺","切开引流"]
肝胶体显像适应证为() ["肝占位性病变","黄疸鉴别","胆系结石时,肝、胆各部位功能状况判定","先天性胆道闭锁","婴肝综合征"]
细菌性痢疾病理改变的部位是() ["升结肠","回肠末端","降结肠","盲肠","直肠和乙状结肠"]
男性.41岁,患急性梗阻性化脓性胆管炎,已做胆总管切开减压引流,输液补充血容量,静脉滴注5%碳酸氢钠液和血管扩张药,静脉注射西地兰。因休克无好转,拟早期一次静脉滴注大剂量地塞米松,请说出下列哪项是其非抗休克作用() ["阻断α受体兴奋,使血管扩张,改善微循环","保护细胞溶酶体,增进线粒体功能","增强心肌收缩力,增加心排出量","促进糖原异生,有利于减轻酸中毒","减低血液黏滞性,可预防血栓形成和栓塞"]
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