'Functional heartburn': symptom for achalasia or hypertensive lower oesophageal sphincter?
Riegler
F Martin
FM
Lenglinger
J
J
Cosentini
Enrico P
EP
D004931:Esophageal Achalasia / Q000150:complications*; D005764:Gastroesophageal Reflux / Q000150:complications*; D006356:Heartburn / Q000209:etiology*; D006801:Humans; D006863:Hydrogen-Ion Concentration