200 
U.  S.  P.  Standard  for  Pituitary  Extract. 
f  Am.  Jour.  Pharm. 
May,  19 17. 
as? 
a;  *  , 
0 
O  -m 
t4  rt 
V*  CO  J  1 
o  ft 
ft  w 
$8?  V 
rt  O 
bfl  S 
T  O 
Of  this  1  :  100,000  dilution  .2,  .25,  .4,  or  .5  Cc.  are  added  to  the 
100  Cc.  chamber  containing  the  uterus  when  a  dilution  of  1  :  50,000,- 
000,  1  : 40,000,000,  1  :  25,000,000,  or  1  :  20,000,000  respectively  is 
desired. 
