The influence of inferior vena cava compression on the level of spinal anesthesia.
D000005:Abdomen; D000773:Anesthesia, Obstetrical; D000775:Anesthesia, Spinal; D000777:Anesthetics / Q000008:administration & dosage*; D001794:Blood Pressure; D005260:Female; D006801:Humans; D009192:Myelography; D010690:Phlebography; D011247:Pregnancy / Q000502:physiology*; D011312:Pressure; D013346:Subarachnoid Space; D014599:Uterus / Q000502:physiology; D014682:Vena Cava, Inferior / Q000502:physiology*
D000777:Anesthetics