KOHL, M F F Intravenous vinbarbital sodium for obstetric analgesia. [electronic resource] - American journal of obstetrics and gynecology Oct 1948 - 811-4 p. digital Publication Type: Journal Article ISSN: 0002-9378 Standard No.: 10.1016/0002-9378(48)90432-3 doi Subjects--Topical Terms: AnalgesiaAnalgesia, ObstetricalFemaleHumansObstetricsPainPain ManagementPregnancySodium