Doubt on pH-metry as an absolute gold standard for measuring acid gastroesophageal reflux.
Mela
G S
GS
Savarino
V
V
D005764:Gastroesophageal Reflux / Q000175:diagnosis*; D006801:Humans; D006859:Hydrogen / Q000378:metabolism*; D008991:Monitoring, Physiologic / Q000295:instrumentation / Q000592:standards; D015203:Reproducibility of Results
D006859:Hydrogen