for this purpose there is a diphtheria toxoid of behringwerke for adults with only 5 iu toxoid/0.5 ml , which , however , after single application produced an antitoxic immunity ( greater than or equal to 0.1 iu/ml ) in previously sensitized subjects ( 17 of 49 ) .
C0012551
diphtheria toxoid
C0040555
toxoid