Position of women in childbirth. A study in data quality control

Am J Obstet Gynecol. 1961 Oct:82:943-54. doi: 10.1016/s0002-9378(16)36172-5.
No abstract available

MeSH terms

  • Delivery, Obstetric*
  • Female
  • Humans
  • Labor, Obstetric*
  • Parturition*
  • Pregnancy
  • Quality Control*