title: Cimetidine, antacids, and pulmonary aspiration.
mesh_terms: D000773:Anesthesia, Obstetrical; D000863:Antacids / Q000627:therapeutic use*; D002585:Cesarean Section; D002927:Cimetidine / Q000627:therapeutic use*; D005260:Female; D005745:Gastric Acidity Determination; D006146:Guanidines / Q000627:therapeutic use*; D006801:Humans; D011015:Pneumonia, Aspiration / Q000517:prevention & control*; D011183:Postoperative Complications / Q000517:prevention & control; D011247:Pregnancy
chemical_list: D000863:Antacids; D006146:Guanidines; D002927:Cimetidine