title: Antacid prophylaxis in the pregnant patient.
mesh_terms: D000863:Antacids / Q000627:therapeutic use*; D005260:Female; D005746:Gastric Emptying; D006801:Humans; D007743:Labor, Obstetric; D008274:Magnesium / Q000627:therapeutic use*; D017633:Magnesium Silicates; D011247:Pregnancy; D011292:Premedication; D012824:Silicic Acid / Q000627:therapeutic use*; D012822:Silicon Dioxide / Q000627:therapeutic use*
chemical_list: D000863:Antacids; D017633:Magnesium Silicates; D012824:Silicic Acid; D012822:Silicon Dioxide; C001671:magnesium trisilicate; D008274:Magnesium