Entire 12-page issue is one article written by Richard Torpin, MD and titled "Roentgenpelvimetry in labor by the grid method and by the lateral soft tissue technic." The article includes photograph and instructions for the Torpin-Thoms roentgenpelvimeter.
Except where otherwise noted, this item's license is described as Attribution-NonCommercial-NoDerivatives 4.0 International
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