title: [The birth of "doulas" in obstetrics (I)].
authors.forename: Jean-Yves
authors.initials: JY
authors.lastname: Nau
mesh_terms: D005260:Female; D049673:History, 20th Century; D006801:Humans; D008880:Midwifery / Q000266:history* / Q000706:statistics & numerical data; D011247:Pregnancy