小肠扭转多见于()。 ["排尿困难者","习惯性便秘者","长期负重者","晚期妊娠者","饱餐后剧烈运动者"]
肝转移癌不正确的回声类型是()。 ["强回声型","弱回声型","等回声型","钙化型","子囊孙囊型"]
锁骨正位片:锁骨湿示为"∽"形弯曲为() ["肩关节旋转所致","肩关节抬高所致","肩关节外展所致","肩关节内收所致","肩关节倾斜所致"]
关于皮脂腺下列叙述错误的是() ["皮脂腺分泌方式是全浆分泌","分泌的皮脂可保护皮肤","皮脂腺分泌受雄激素、孕激素、雌激素等激素的调节","除指趾屈侧外,其余部位均有皮脂腺","皮脂主要含有鲨烯、蜡酯和甘油三酯"]
肩关节正位摄影,中心线正确射入点为() ["锁骨的中点","关节盂","肩峰","肩胛骨喙突","肱骨头"]
可用于放射免疫分析中分离免疫复合物的设备是()哪些设备是放射免疫分析实验室中必备的()