The obstetrician's vademecum; or aphorisms on natural and difficult parturition; the application and use of instruments in preternatural labours; on labours complicated with hemorrhage, convulsions, etc / Considerably Augmented and arranged according to the present state of obstetricy, by Michael Ryan.

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The obstetrician's vademecum; or aphorisms on natural and difficult parturition; the application and use of instruments in preternatural labours; on labours complicated with hemorrhage, convulsions, etc / Considerably Augmented and arranged according to the present state of obstetricy, by Michael Ryan. Public Domain Mark. Source: Wellcome Collection.