在精神分裂症的病因学研究中,目前认为最重要的致病因素是() ["遗传因素","环境因素","生化因素","脑萎缩","精神因素"]
下列膈疝,临床最常见的是() ["食管裂孔疝","创伤性膈疝","Morgagni孔疝","BoChdalek孔疝","心包膈疝"]
氯已定含漱剂作为牙周病局部用药的浓度范围() ["0.01%~0.1%","0.12%~0.2%","0.1%~0.2%","0.1%~1.0%","1%~1.5%"]
下列哪项对鉴别左心房黏液瘤与血栓作用不大() ["形状边缘","信号强度","附着部位","随心动周期不同相位形态位置变化","上述各项均作用不大"]
子宫腺肌病的子宫呈均匀增大,病灶以子宫后壁居多,剖面不见漩涡状结构。
引起继发痛经的主要疾病有()、()、()。