高排低阻型休克治疗可选用() ["A．去甲肾上腺素","B．酚妥拉明","C．肾上腺素","D．654-2","E．异丙肾上腺素"]
怎样区分原发性和继发性神经痛?
这两患者患有同种疾病，结合图像，最可能的诊断是() ["A．淋巴瘤","B．结核","C．肉瘤","D．转移癌","E．以上都不是"]
患者50岁，胃肠出血，结合图像，最可能的诊断是() ["A．胃平滑肌肉瘤","B．胃腺癌","C．胃淋巴瘤","D．胃溃疡","E．以上都不是"]
7月份，农村男孩，3岁，在田间玩耍，午饭后就突然呕吐伴有腹泻，腹痛，大汗淋漓等，若就诊，首先考虑() ["A．上呼吸道感染","B．中暑","C．农药中毒","D．细菌性痢疾","E．病毒脑炎"]
颏神经阻滞:体表定位方法和操作注意事项
