TY - JOUR AU - Tong, Y; Wu, Y; Song, Z TI - The potential value of serum pepsinogen for the diagnosis of atrophic gastritis among the health check-up populations in China: a diagnostic clinical research JO - BMC Gastroenterol VL - 17 PY - 2017 DO - 10.1186/s12876-017-0641-6 L3 - PubMed-ID: 28728545 SP - 88 N1 - et al. ER -