A textbook of obstetrics . Fig. 549.—Instrumental dilatation of parturient os, preparatory to further manual dilatation (Edgar).. Fig. 550. —Digital dilatation of the parturient os. Os admits one finger. Vagina)and supravaginal portions of the cervix present (Edgar). / D OBSTETRIC OPERA TIONS.

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Keywords: ., bookcentury1800, bookdecade1890, bookidtex, booksubjectobstetrics