Bloc paravertébral Eason MJ, Wyatt R: Paravertebral thoracic block-a reappraisal. Anaesthesia 1979; 34:638–42.
Home birth, underwater birth
SMFM/ACOG Obstetric Care Consensus Safe Prevention of the Primary Cesarean Society of Maternal Fetal Medicine, American College of Obstetricians and Gynecologists.
SMFM/ACOG Obstetric Care Consensus
