为评价不同DNA免疫方法（皮内穿刺、肌肉注射）对DNA疫苗免疫效果的影响，将自行构建的表达传染性喉气管炎病毒gJ基因的真核表达载体pCDN......

Endoscopic tattooing is one of the most useful tools for the localization of small colorectal lesions especially in the ......

Although insulinomas are rare, they are the most com-mon pancreatic neuroendocrine tumor, with an inci-dence of four cas......