[=ileorectal anastomosis]回肠直肠吻合(术)
[=immune regulatory alpha-globulin]免疫调节甲种球蛋白,免疫调节α球蛋白
[=immunoradioassay]免疫放射测定
[=intravenous regional anaesthesia]静脉区域麻醉
[=intravenous renal arteriography]经静脉肾动脉造影术