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Clinical value of wireless pH-monitoring of gastro-esophageal reflux in children before and after proton pump... http://t.co/pY84r0q1yv
Clinical value of wireless pH-monitoring of gastro-esophageal reflux in children before and after proton pump... http://t.co/pY84r0q1yv
Combined use of serum PG I level and PG I/II ratio may help the early diagnosis of gastric cancer http://t.co/1Myt35du77
Combined use of serum PG I level and PG I/II ratio may help the early diagnosis of gastric cancer http://t.co/1Myt35du77