洗肉水样血便,带特殊腥味,这是下列哪种疾病的大便性状?() ["阿米巴痢疾","急性出血性坏死性肠炎","上消化道出血","急性细菌性痢疾","以上都不是"]
急性头痛伴颈强的患者应检查:() ["血培养","Kernig征","头部CT","眼底","脑脊液"]
中年女性,反复尿频,尿急2年,伴阵发剧烈腰痛,1个月来出现两次全程尿涂片染色发现革兰阴性杆菌,诊断最可能为()。 ["慢性肾盂肾炎","肾结核","膀胱炎","尿道综合征","再发性尿感"]
具有下列结构的是() ["新斯的明","硝酸毛果芸香碱","硫酸阿托品","毒扁豆碱","氢溴酸山莨菪碱"]
呕吐物秽浊酸臭者,病因是() ["胃阳不足","寒邪犯胃","食滞胃肠","热邪犯胃","肝胆湿热"]
骨肉瘤术前化疗的目的是什么?