title: What's old in obstetric anesthesia?
authors.forename: Jonathan H
authors.initials: JH
authors.lastname: Waters
authors.forename: Patricia
authors.initials: P
authors.lastname: Ford
mesh_terms: D000773:Anesthesia, Obstetrical; D000068256:Darbepoetin alfa; D004921:Erythropoietin / Q000031:analogs & derivatives / Q000627:therapeutic use; D005260:Female; D006801:Humans; D006473:Postpartum Hemorrhage / Q000628:therapy*; D011247:Pregnancy
chemical_list: D004921:Erythropoietin; D000068256:Darbepoetin alfa