[Synaptanalgesia].
D000765:Anesthesia, Conduction; D000773:Anesthesia, Obstetrical; D005260:Female; D005283:Fentanyl; D006801:Humans; D008722:Methods; D011247:Pregnancy; D013831:Thiamine
D005283:Fentanyl; D013831:Thiamine
Sinaptanalgésia.