Oesophageal reflux.
D000368:Aged; D000464:Alginates / Q000627:therapeutic use; D000863:Antacids / Q000627:therapeutic use; D002927:Cimetidine / Q000627:therapeutic use; D004943:Esophagogastric Junction / Q000503:physiopathology; D005764:Gastroesophageal Reflux / Q000175:diagnosis / Q000503:physiopathology* / Q000628:therapy; D006356:Heartburn / Q000209:etiology; D006801:Humans; D008875:Middle Aged; D010277:Parasympathomimetics / Q000627:therapeutic use
D000464:Alginates; D000863:Antacids; D010277:Parasympathomimetics; D002927:Cimetidine