System, device and method for wireless monitoring and positioning of pH value of esophagus
System, device and method for wireless monitoring and positioning of pH value of esophagus
- CN 101,711,673 A
- Filed: 10/16/2009
- Published: 05/26/2010
- Est. Priority Date: 10/16/2009
- Status: Active Application
- EN CH
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- Pin
