Qin Sidong, et al. STUDY ON PREVALENCE OF HELICOBACTER PYLORI INFECTION IN PATIENTS WITH GASTRODUODENAL DISEASEA IN CAONGQING[J]. Journal of Chongqing Medical University, 1995,(1).
Qin Sidong, et al. STUDY ON PREVALENCE OF HELICOBACTER PYLORI INFECTION IN PATIENTS WITH GASTRODUODENAL DISEASEA IN CAONGQING[J]. Journal of Chongqing Medical University, 1995,(1).DOI: