1. A new procedure in cases of anticipated complete rupture of the perineum Author(s): Weston, Edward B., author Publication: [Chicago?] : [publisher not identified], [1888?] Subject(s): Perineum -- surgeryRupture -- prevention & controlDelivery, Obstetric
2. Ueber Dammschutz und primäre Operation des Dammrisses Author(s): Ramdohr, C. A. von (Caesar August von), -1912, author Publication: [New York?] : [publisher not identified], [1887?] Subject(s): Perineum -- injuriesPerineum -- surgeryLacerations -- prevention & controlDelivery, Obstetric
