目的用时间分辨荧光检测血循环中肿瘤标志物评价消化系疾病的诊断价值。方法采用时间分辨荧光检测245例消化系良恶性疾病患者和100......

AIM:To construct a DNA vaccine encoding human alpha-fetoprotein (hAFP)/heat shock protein 70 (HSP70), and to study its a......

目的:通过孕中期彩超及母体血清生化标志物的联合筛查,提高对唐氏综合征(Down’s syndrome,DS)患儿的筛查率。方法:对孕中期(15~20......