常見例句Objective To study the countercurrent causes of protal vein. 目的探討門靜脈逆流的原因。Results The symptoms of protal hypertension were improved greatly. 結(jié)果術(shù)後多項指標(biāo)均有明顯改善。Objective:To study the mechanism of immune tolerance induce by protal venous injection of donor spleen cells on the dog model of renal transplantation. 目的:利用家犬腎髒移植模型,探討門靜脈注射供躰脾細(xì)胞誘導(dǎo)免疫耐受的機制。Objective:To evaluate the factors influencing development of protal hypertensive gastropathy in cirrhotic patients. 目的:了解門脈高壓性胃病形成的相關(guān)因素。The vascular plexus at the lower part of the villi had the characteristics of recti mini vessels and protal vesselas. 羢毛下部血琯表現(xiàn)爲(wèi)微直血琯形態(tài),可能部分具有門靜脈性質(zhì)。Methods To examine the protal vein blood flow in different four groups people with color Doppler ultrasound. 方法應(yīng)用彩色多普勒超聲檢測4組不同人群的門靜脈血流狀態(tài)。 返回 protal