title: [Ainu midwifery technic practiced by Mrs. Aiko: lower backache during and after labor. I].
authors.forename: H
authors.initials: H
authors.lastname: Nagai
mesh_terms: D001416:Back Pain / Q000517:prevention & control; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D008880:Midwifery / Q000379:methods*; D011247:Pregnancy