The Proportion of Night Labors.
Davenport, Iowa, Oct. 14, 1905.
To the Editor:
—In The Journal of this date you refer to White, who considers the idea that a majority of labors terminate at night as probably fallacious and suggests a further consideration of statistics.
In the Medical News, Sept. 12, 1891, Dr. G. W. H. Kemper recorded the statistics of 1,000 consecutive cases, 13 of which were twins, the hour of two births not recorded, leaving a total of 1,011 births....