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Twins

Cover of Some Calculations of the Number of Accidents or Deaths Which Happen in Consequence of Parturition; And of the Proportion of Male to Female Children, as Well as of Twins, Monstrous Productions, and Children That are Dead-Born; Taken from the Midwisery Reports of the Westminster General Dispensary: With an Attempt to Ascertain the Chance of Life at Different Periods, from Insancy to Twenty-Six Years of Age; And Like-Wise the Proportion of Natives to the Rest of the Inhabitants of London. In a Letter from Robert Bland, M.D. Physician-Man-Midwife to the Westminster General Dispensary, to Samuel Foart Simmons, M.D. F.R.S.

Some Calculations of the Number of Accidents or Deaths Which Happen in Consequence of Parturition; And of the Proportion of Male to Female Children, as Well as of Twins, Monstrous Productions, and Children That are Dead-Born; Taken from the Midwisery Reports of the Westminster General Dispensary: With an Attempt to Ascertain the Chance of Life at Different Periods, from Insancy to Twenty-Six Years of Age; And Like-Wise the Proportion of Natives to the Rest of the Inhabitants of London. In a Letter from Robert Bland, M.D. Physician-Man-Midwife to the Westminster General Dispensary, to Samuel Foart Simmons, M.D. F.R.S.

R. Bland