Twenty years ago. Pentothal sodium anaesthesia.
D000771:Anesthesia, Intravenous / Q000266:history*; D005260:Female; D006439:Hemodynamics / Q000187:drug effects; D049673:History, 20th Century; D008431:Maternal-Fetal Exchange; D009493:Neurosurgery; D011247:Pregnancy; D012119:Respiration / Q000187:drug effects; D013874:Thiopental / Q000009:adverse effects / Q000266:history* / Q000494:pharmacology; D006113:United Kingdom
D013874:Thiopental