Gastroesophageal reflux
Sodium bicarbonate
Sodium bicarbonate therapeutic use
Antacids
Gastroesophageal reflux drug therapy
Alginates
Antacids therapeutic use
Aluminum hydroxide
Alginates therapeutic use
Silicic acid
Aluminum hydroxide therapeutic use
Silicic acid therapeutic use
Human
Female
Male
Adult
Middle aged
Treatment outcome
Adolescent
Sensitivity & specificity
Cross-over studies
Drug combinations
Esophageal ph monitoring