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New article: Serum pepsinogen levels in different regions of China and its influencing factors: a multicenter cross-sectional study https://t.co/n6InfVu6b2 #gastriccancer #oncology https://t.co/8VR2tkfPSw
New article: Serum pepsinogen levels in different regions of China and its influencing factors: a multicenter cross-sectional study https://t.co/n6InfVu6b2 #gastriccancer #oncology https://t.co/8VR2tkfPSw