[Preparation of so-called painless labor; backache in pregnancy and during labor].
D001416:Back Pain; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D011247:Pregnancy; D011248:Pregnancy Complications; D014937:Work
BACKACHE/in pregnancy; LABOR; PREGNANCY/complications
En marge de la préparation a l'accouchement dit sans douleur:  les douleurs de reins au cours de la grossesse et pendant le travail.