关于腹股沟斜疝,下列哪几项是不正确的()。 ["疝囊在腹股沟韧带下方突出","压迫内环后疝能突出","精索在疝囊前方","疝囊颈在腹壁下动脉外侧","疝内容物不会降至阴囊内"]
细菌性肝脓肿,细菌进入肝脏最常见的途径是() ["肝动脉","胆道","门静脉","外伤伤口","淋巴系统"]
关于隐斜的叙述错误的是() ["隐斜就是微小斜视","垂直隐斜以训练为主","外隐斜以戴三棱镜为主","隐斜视是一种能被双眼融合机能控制的潜在的眼位偏斜","复视"]
以下哪一项分布均数等于方差() ["正态分布","对称分布","二项分布","Poisson分布","以上均不对"]
口腔保健咨询时,对于第二恒磨牙窝沟封闭的适宜时间,杨大夫是这样回答家长的() ["7~8岁","8~9岁","9~10岁","10~11岁","11~13岁"]
下部量代表()