替牙期上颌发育不足导致的前牙反,常用的矫治器是() ["功能矫治器","口外上颌前方牵引器","头帽颏兜","固定矫治器","以上都不是"]
产生ADH分泌异常增多症的原因是() ["肺癌","脑肿瘤","脑炎症","脑外伤","以上都是"]
男性,45岁。腹胀2个月。脾肿大脐下2cm。此例脾大的病因下列选项中错误的是() ["淋巴瘤","慢性粒细胞性白血病","骨髓纤维化","脾功能亢进","ITP"]
医疗事故的违法性是指行为人在诊疗护理中违反() ["行政法规","法律","技术操作规程","和院方的约定","和患者的约定"]
心肌灌注显像剂为() ["11C-PA","18F-FDG","99mTc-MIBI","99mTc-MAA","99mTc-DTPA"]
凝结水混床为什么采用体外再生的方式?