history-of-obgyn · 4. Degree of its descent into pelvic canal by means of its relation to the...
5
Surg Gyn Obs 1906 V-2 history-of-obgyn.com
history-of-obgyn · 4. Degree of its descent into pelvic canal by means of its relation to the ischial spines. The Deliarery. When the perineum begins to bulge, fresh sterile towels
