Gaviscon--a floating seal?
D000464:Alginates / Q000627:therapeutic use*; D000863:Antacids / Q000627:therapeutic use*; D001639:Bicarbonates / Q000627:therapeutic use*; D005764:Gastroesophageal Reflux / Q000188:drug therapy*; D005782:Gels; D006548:Hernia, Diaphragmatic / Q000188:drug therapy; D006801:Humans; D007223:Infant; D012822:Silicon Dioxide / Q000627:therapeutic use*
D000464:Alginates; D000863:Antacids; D001639:Bicarbonates; D005782:Gels; D012822:Silicon Dioxide