304 Wassermann Reaction for Diagnosis of Syphilis 



4 drops. The same doses of the normal and syphilitic control serums 

 are used. 



T3 



■3 



« 

 ■3. 



f: s 



.0 



rS -2 



Si 



o 

 oV. 



CO 



en 



3 "* g 



O ™ ^^ • 



h^ s u o 



o o fi 



U _, (SM 



t! C- tn 



3 OJ »H • "2 



'.2 iP'i- 



^1 



b in K ^ BJ 



g.S 3.2 .S 





(2) The Complement. — This consists of fresh guinea-pig serum. 

 Of it he makes a 40 per cent, dilution in physiologic salt solution by 

 adding one part of the serum to i}i parts of the salt solution; o.i 

 CO. is the unit. Two units constitute the "dose." 



