title: Flat tires and other deflations.
authors.affiliation: Obstetrics/Gynecology & Reproductive Sciences, Faculty of Medicine, University of Manitoba, Winnipeg, Manitoba, Canada.
authors.forename: P F
authors.initials: PF
authors.lastname: Hall
mesh_terms: D036861:Delivery, Obstetric / Q000295:instrumentation*; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D009774:Obstetrics / Q000295:instrumentation*; D011247:Pregnancy