The study on the diagnostic value of serum pepsinogens to gastric precancerous lesions
ZHANG Jun-Wang, ZHEN Jun-Hong, SHI Shui-Sheng, YU Shan, WANG Shou-Tao, QI Ying
Journal of International Oncology . 2014, (7): 541 -545 .  DOI: 10.3760/cma.j.issn.1673422X.2014.07.018