咽部异物可表现为() ["A.痰中带血","B.咽部有异物感","C.吞咽困难","D.呼吸困难","E.引发感染时可引起发热、乏力等全身症状"]
新生儿溶血病换血时,换血量为____________________,约为婴儿全血量的________________倍。
男性,11岁,反复多发骨折3年,体检身材矮小,X型腿,行Tc-MIBI双时相显像如图,诊断是() ["A.继发性甲状旁腺功能亢进症","B.左甲状腺癌","C.甲状旁腺瘤","D.异位甲状旁腺瘤","E.Graves’病"]
Rh血型系统在红细胞上有________种抗原,以________________溶血病最为常见。
喉咽异物经常停留于() ["A.梨状窝","B.喉入口","C.舌根部","D.会厌谷","E.环后隙"]
ABO血型不合溶血病换血应选用______________型血浆和________________型红细胞混合血。