when human serum , cervical mucus and seminal plasma were added to the reaction as specimens , the complement consumptions ( m +/- sd ) were more 0.2 +/- 0.3 ch50 , 0.2 +/- 0.2 ch50 and 3.3 +/- 0.8 ch50 than that of vb2+ buffer respectively .
C0229671
serum
C0009498
complement