pH-metering for EER diagnostics RestechEER Restech is a minimally invasive system used for pH-metering in the oropharynx, for detailed diagnostics of extraoesophageal reflux (EER). [...]

Test for the presence of pepsin Peptest™ Peptest (www.peptest.cz) is a new, accurate, painless and fairly inexpensive saliva test kit, which reliably proves whether you [...]