title: The efficacy of antacid therapy.
mesh_terms: D000773:Anesthesia, Obstetrical / Q000009:adverse effects*; D000863:Antacids / Q000627:therapeutic use*; D002951:Citrates / Q000627:therapeutic use; D005260:Female; D006801:Humans; D008274:Magnesium / Q000627:therapeutic use; D011015:Pneumonia, Aspiration / Q000517:prevention & control*; D011247:Pregnancy; D012822:Silicon Dioxide / Q000627:therapeutic use; D012964:Sodium / Q000627:therapeutic use
chemical_list: D000863:Antacids; D002951:Citrates; D012822:Silicon Dioxide; D012964:Sodium; D008274:Magnesium