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A textbook of obstetrics . Fig- 537-—Over-distention ofthe perineum in persistent occipito-posterior deliveries ; the nose restsunder the pubic arch. The bladesat this point should be depressed. 744 (>BST£ TRIC OPERA T/t Fig- 538.—Axis-traction forceps; head at the s upenor strait.
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Keywords: ., bookcentury1800, bookdecade1890, bookidtex, booksubjectobstetrics