A statistical study of the incidence and treatment of labor complicated by contracted pelvis in the obstetric service of the Johns Hopkins hospital from 1896 to 1924期刊界 All Journals 搜尽天下杂志传播学术成果专业期刊搜索期刊信息化学术搜索

A statistical study of the incidence and treatment of labor complicated by contracted pelvis in the obstetric service of the Johns Hopkins hospital from 1896 to 1924

Authors:	J. Whitridge Williams Ko Chi Sun

Affiliation:	Baltimore, Md. USA

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