peros经口, 口服perprep.每；每一；经过；按照perpetuity with an instantaneous exposure瞬间的永恒percutaneous pancreas puncture and biopsy经皮胰穿刺活检Perivesicular tissues of seminal vesicles精囊囊周组织Pereutaneous balloon mitral valvuloplasty经皮二尖瓣球囊成形术percutaneous transhepatic cholangiography经皮肝穿胆管造影术Percutaneous endoscopic lumbar discectomy经皮内窥镜腰椎间盘切除术Percutaneous coronary artery intervention经皮冠状动脉介入治疗Percutaneous balloon mitral valvuloplasty二尖辨球霞扩张成形术percutaneous endoscopic gastrojejumostomy经皮内镜胃空肠吻合术pereutaneous microwave coagulation therapy经皮微波凝固治疗