下列直肠肛管的检查体位中,不常用的是() ["胸膝位","截石位","蹲位","右侧卧位","左侧卧位"]
患者,男,32岁,患有阳痿1年余,时有滑精,精薄清冷,腰以下怕冷,腰酸腿软,夜尿清长,头晕目眩,失眠多梦,健忘耳鸣,面色㿠白,舌淡胖,苔薄白,脉沉细,尺脉尤其。若滑精频繁,精薄清冷,可加() ["人参、黄芪、附子","覆盆子、金樱子、益智仁","枸杞、菟丝子","韭子、乌梅","桑椹子、五味子"]
孕8周时负压吸宫的压力为()。 ["300mmHg","400mmHg","450mmHg","550mmHg","600mmHg"]
患者,女,27岁。低热、乏力2周,咳嗽,痰中带血,CT示右肺下叶一不规则高密度影,边界不清,其中见空洞,周围可见小斑点状卫星灶,血沉50mm/h。下列检查对诊断最有意义的是() ["痰抗酸杆菌检查","血常规","痰细菌培养","血沉","纤维支气管镜"]
下列导致肠梗阻的原因中,不应考虑立即手术治疗的是() ["小肠扭转","小肠粘连","成年人肠套叠","急性肠系膜上动脉血管闭塞","回盲部肿瘤"]
一次污染物