Continuous lumbar peridural anesthesia in obstetrics. 3. Attempts to produce spread of contrast media by acute vena cava obstruction in dogs.
D000773:Anesthesia, Obstetrical; D000775:Anesthesia, Spinal; D000818:Animals; D002404:Catheterization; D004285:Dogs; D005260:Female; D010690:Phlebography; D011247:Pregnancy; D011270:Pregnancy, Animal; D013924:Thrombophlebitis; D014636:Valsalva Maneuver; D014682:Vena Cava, Inferior