title: Omeprazole test and 24-hour esophageal pH monitoring in diagnosing GERD.
authors: M
authors: M
authors: Ahmad
mesh_terms: D000897:Anti-Ulcer Agents; D004947:Esophagus / Q000378:metabolism*; D005764:Gastroesophageal Reflux / Q000175:diagnosis*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D009853:Omeprazole; D013997:Time Factors
chemical_list: D000897:Anti-Ulcer Agents; D009853:Omeprazole