title: Letter: Narcotic analgesics and delayed gastric emptying during labour.
mesh_terms: D000773:Anesthesia, Obstetrical; D003975:Diazepam / Q000097:blood / Q000494:pharmacology*; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D008787:Metoclopramide / Q000494:pharmacology*; D011247:Pregnancy; D013270:Stomach / Q000187:drug effects / Q000502:physiology*; D013997:Time Factors
chemical_list: D008787:Metoclopramide; D003975:Diazepam