问题:荨麻疹的发病机制主要有免疫性和非免疫性两类,下列荨麻疹属非免疫性...
Friday, September 16, 2022
Friday, September 16, 2022
问题:表皮痣是表皮的一种增生性疾病,需与以下疾病鉴别,除外()...
Tuesday, September 13, 2022
Friday, September 16, 2022
Tuesday, September 13, 2022
问题:辐射防护的目的是()A、防止随机效应的发生B、限制随机效应的发生率C、限制确定性效应的发生率D、防止有害的确定性效应E、防止一切辐射生物效应发生...
Wednesday, January 18, 2023
Tuesday, September 13, 2022
Friday, September 16, 2022
问题:女性11岁,贫血2年,近来皮肤散在出血点,巩膜不黄染。无特殊服药...
Monday, September 12, 2022
Friday, September 16, 2022
Friday, September 16, 2022
Tuesday, September 13, 2022
Monday, September 12, 2022
问题:关于"肾上腺皮质癌"影像特点,正确的是()A、肿块直径常超过7cmB、MRI所见肿块为混杂信号C、肿块内常有坏死或陈旧性出血D、增强扫描,肿块强化不均E、下腔静脉内可出现癌栓...
Thursday, October 5, 2023
Tuesday, September 13, 2022
Friday, September 16, 2022
问题:患者,男性,35岁,双侧下肢、臀部泛发性紫癜、血疱、水疱,部分皮...
Friday, September 16, 2022
Friday, September 16, 2022
问题:患者女,20岁。6岁时偶然发现下唇有点状黑斑,随年龄增长渐增多增...
Friday, September 16, 2022
问题:LAO45度平面心肌灌注显像,可显示左室哪几个心肌节段()A、后侧壁B、前侧壁C、心尖D、下壁E、间隔...
Thursday, April 6, 2023