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PORTABLE APPARATUS FOR JUDGING UPPER GASTROINTESTINAL FUNCTION BY PH VALUE AND ITS CLINICAL USE
PORTABLE APPARATUS FOR JUDGING UPPER GASTROINTESTINAL FUNCTION BY PH VALUE AND ITS CLINICAL USE
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机译:通过PH值判断上消化道功能的便携式仪器及其临床应用
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摘要
it is a portable device for determining the magenfunktion on the basis of the gastric acid is proposed. the device has a ph probe for continuous measurement of ph in oesophagus and in the stomach, the
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