TREASURY DEPARTMENT 
Public Health and Marine-Hospital Service of the United States 
HYGIENIC LABORATORY.— BULLETIN No. 48 
December, 1908 
THE PHYSIOLOGICAL STANDARD- 
IZATION OF DIGITALIS 
By 
CHAR LEvS WALLIS EDMUNDS 
and 
WORTH HALE 
/ 
WASHINGTON 
GOVERNMENT PRINTING OFFICE 
1909 
