男,77岁。饮酒后呕咖啡色物1次,量约150ml,3个月来因冠心病口服小剂量阿司匹林。查体:P80次/分,BP128/68mmHg,神清,腹软,剑突下轻压痛,未触及包块,肝脾肋下未触及。首选的治疗是() ["静脉滴注氨甲苯酸","口服胃黏膜保护剂","静脉滴注质子泵抑制剂","静脉滴注H受体拮抗剂","口服云南白药"]
耳蜗内毛细胞基底侧膜中电压门控钙通道开放,引起Ca2+内流的作用是() ["形成感受器电位","平衡细胞内电位","触发基底膜递质释放","参与信号级联传递","促进胞内生化反应"]
床上擦浴的评估
长征时期,红军的三大主力是() ["红一方面军","红二方面军","红三方面军","红四方面军"]
男,77岁。饮酒后呕咖啡色物1次,量约150ml,3个月来因冠心病口服小剂量阿司匹林。查体:P80次/分,BP128/68mmHg,神清,腹软,剑突下轻压痛,未触及包块,肝脾肋下未触及。首选的检查是() ["胃镜","腹部X线平片","腹部B超","腹部CT","肿瘤标记物"]
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