732 ACTIVE IMMUNIZATION 



tuberculosis of the genito-urinary organs the prognosis is largely de- 

 pendent upon the accompanying pulmonary condition and upon the 

 extent of the local process. There is general recognition of the value of 

 tuberculin as an adjuvant to hygienic measures, although great difference 

 of opinion exists as to surgical intervention. If one kidney is involved, 

 most surgeons advise early operation, followed by tuberculin treatment; 

 if both organs are diseased, tuberculin may prove a valuable adjuvant 

 to the treatment. 



