title: Bile reflux, gastric secretion, and heartburn.
mesh_terms: D001646:Bile / Q000032:analysis; D005745:Gastric Acidity Determination; D005750:Gastric Juice / Q000378:metabolism*; D005764:Gastroesophageal Reflux / Q000503:physiopathology; D006356:Heartburn / Q000503:physiopathology*; D011708:Pylorus / Q000503:physiopathology