“My third test is that of every 100 deaths, 30 or more shall be those of persons over 65 years
... shall be those of persons over 65 years of age. “ Observe now how the numbers oscillate in inverse sroportion to the infant mortality and to that of child- Loud‘ In Leicestershire (same period) these deaths were 22,2 per cent. ; in the North Riding 31 ...