130 



Vaccination and Smallpox 

 TABLE II. 



r= -5 162 + -0322. 

 TABLE III. 



r= 1929 ±-0374. 

 TABLE IV. 



r= -2646 ±-0301. 

 TABLE V. 



»• = ■1511 ±-0306. 



TABLE VI. 

 Vaccinated Cases. 



r = -8603 ±-01 50. 



