The frequency of contracted pelves in the first thousand women delivered in the obstetrical department of the Johns Hopkins Hospital / by J. Whitridge Williams.

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The frequency of contracted pelves in the first thousand women delivered in the obstetrical department of the Johns Hopkins Hospital / by J. Whitridge Williams. Public Domain Mark. Source: Wellcome Collection.

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This material has been provided by the Royal College of Physicians of Edinburgh. The original may be consulted at the Royal College of Physicians of Edinburgh.