one hour after initiation of treatment , the activator activity was highest after apsac ( 3.6 +/- 0.9 u ) , slightly but not significantly less after sk 1.5 x 10 ( 6 ) iu ( 3.0 +/- 0.7 ) , and significantly less after sk 500,000 iu ( 1.6 +/- 0.5 ) and 250,000 iu ( 0.6 +/- 0.5 ) , p less than 0.001 .
C0078956
apsac
C0038418
sk