Esophageal pH Monitoring and Impedance Measurement: A Comparison of Two Diagnostic Tests for Gastroesophageal RefluxTobias G. Wenzl, H. Skopnik, G. Heimann et al.|Journal of Pediatric Gastroenterology and Nutrition|2002Cited by 146
Esophageal pH Monitoring and Impedance Measurement: A Comparison of Two Diagnostic Tests for Gastroesophageal RefluxTobias G. Wenzl, H. Skopnik, Morten Trachterna et al.|Journal of Pediatric Gastroenterology and Nutrition|2002Cited by 14