title: Measurements and comparisons of lower esophageal sphincter pressures and serum gastrin levels in patients with gastroesophageal reflux.
mesh_terms: D000328:Adult; D000368:Aged; D004044:Dietary Proteins; D004305:Dose-Response Relationship, Drug; D004947:Esophagus / Q000187:drug effects / Q000503:physiopathology*; D005260:Female; D005745:Gastric Acidity Determination; D005755:Gastrins / Q000097:blood*; D005764:Gastroesophageal Reflux / Q000097:blood / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010418:Pentagastrin / Q000494:pharmacology; D011312:Pressure; D011863:Radioimmunoassay
chemical_list: D004044:Dietary Proteins; D005755:Gastrins; D010418:Pentagastrin