title: [The option of forceps delivery as a factor in modern childbirth. 1957].
authors.forename: Hubert P
authors.initials: HP
authors.lastname: De Kanter
mesh_terms: D016362:Analgesia, Obstetrical / Q000379:methods; D017558:Elective Surgical Procedures / Q000266:history / Q000706:statistics & numerical data; D004841:Episiotomy / Q000266:history / Q000706:statistics & numerical data; D004867:Equipment Design; D005113:Extraction, Obstetrical / Q000266:history* / Q000706:statistics & numerical data; D005260:Female; D049673:History, 20th Century; D006801:Humans; D007231:Infant, Newborn; D008428:Maternal Mortality / Q000639:trends; D008800:Mexico / Q000453:epidemiology; D009772:Obstetrical Forceps / Q000266:history* / Q000706:statistics & numerical data; D054238:Perinatal Mortality / Q000639:trends; D011247:Pregnancy; D011256:Pregnancy Outcome