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Sex ratio at birth (100 x M/F) by number of births and 95% confidence intervals. Länder of the Austrian Empire, 1851-54
From Article:
Comparisons of infant mortality in the Austrian Empire Länder using the Tafeln (1851-54)
Sex ratio at birth (100 x M/F) by number of births and 95% confidence intervals. Länder of the Austrian Empire, 1851-54
Comparisons of infant mortality in the Austrian Empire Länder using the Tafeln (1851-54)