title: A study of gastric pH at delivery.
mesh_terms: D000773:Anesthesia, Obstetrical; D000863:Antacids / Q000008:administration & dosage* / Q000009:adverse effects; D002585:Cesarean Section; D005260:Female; D005750:Gastric Juice / Q000032:analysis*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D011247:Pregnancy
chemical_list: D000863:Antacids