Saturday, September 17, 2022
问题:患者男,58岁,发现间断无痛性肉眼血尿2个月,并伴有排尿困难、尿...
Sunday, September 11, 2022
Saturday, September 17, 2022
Sunday, September 11, 2022
问题:一侧肾盂不显影,膀胱显著缩小,边缘毛糙,应首先考虑()...
Sunday, September 11, 2022
问题:作用于壁细胞H<sub>2</sub>受体,抑制胃酸的分泌()...
Saturday, September 17, 2022
问题:男性,35岁,反复上腹部疼痛6年,多于每年秋季发生,疼痛多出现于...
Saturday, September 17, 2022
问题:男,58岁,3年来胸骨后烧灼感,反酸、烧心,近来症状加重,并排黑...
Saturday, September 17, 2022
问题:通过改变扫描参数尽量缩短扫描时间,可最有效减少以下哪种伪影是()...
Sunday, September 11, 2022
Saturday, September 17, 2022
Monday, September 12, 2022
Thursday, September 15, 2022
Saturday, September 17, 2022
Saturday, September 17, 2022
问题:在治疗慢性呼吸衰竭的过程中,机械通气应用不当,使二氧化碳排出过快...
Sunday, September 11, 2022
问题:GU多位于胃角和胃窦大弯;DU多发生在球部,前壁比较常见。...
Saturday, September 17, 2022
问题:男性,23岁,运动过程中突发右侧胸痛,随之呼吸困难,其病因最可能...
Sunday, September 11, 2022
问题:男性,40岁,乙型肝炎病史已10年,2年前拟诊肝硬化。1周来出现...
Saturday, September 17, 2022
Sunday, September 11, 2022
Sunday, September 11, 2022