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A textbook of obstetrics . Fig. 256.—Impending ruptureof uterus in a shoulder presentation :oe, External os; oi, internal os;cr, contraction-ring (much modifiedfrom Schroeder).. Fig. 257.—Frozen section of shoulder presentation, [fthe mother had
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The practice of obstetrics, designed for the use of students and practitioners of medicine . t uterior even in the same uterus at different periods. That it undoubtedly existshas been shown by
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