２４ｈ胃ｐＨ监测的临床应用谭晓林１罗金燕２龚均２ＳｕｂｊｅｃｔｈｅａｄｉｎｇｓＧａｓｔｒｉｃａｃｉｄ／ｓｅｃｒｅｔｉｏｎＧａｓｔｒｉｃａｃｉｄｉｔｙｄｅｔｅｒｍｉｎａｔｉｏｎＨｙｄｒｏｇｅｎ－ｉｏｎＣｏｎｃｅｎｔｒａｔｉｏｎＡｎｔｉ＿ｕｌｃｅｒ... 24h gastric pH monitoring clinical application  Tan Xiaolin 1 Luo Jinyan 2 ......