this book is the bible of all the postures that can permmetre mobility during labor! It emphasizes the asymmetry so important to allow the baby's commitment in the basin. Many schematics will help identify different perceptions of pregnancy as ligaments and pelvis. Then consider the various ways that a woman can move helped the accompanying during labor and when giving birth to her child! It emerges considerable autonomy positions that can be practiced prépaparation at birth and parenthood, and field-tested the big day A real choice is now possible if women are informed and if the teams respect the rights of users (2002 law) to express themselves. Many positions are possible under epidural too! Thank you for this excellent paper! Thank you to the issue of maternal letting me discover!