[名词解释] Brodie脓肿

膝腱反射的节段定位是 ( )   ["A．S_1-2","B．S_3-5","C．L_1-2","D．L_2-4","E．S_4-5"] 骨折延迟愈合 关于胎儿电子监测，不正确的是() ["A．FHR有BFHR及PFHR两种基本变化","B．无激惹试验是宫缩时FHR的变化","C．晚期减速是胎儿缺氧的表现","D．FHR基线表示胎儿的储备能力","E．OCT阳性提示胎儿窘迫"] Schmorl结节 21-三体综合征 Brodie脓肿