The present invention relates to a method for measuring the activity of a tested substance towards {TAIL ~ the production} of the blood coagulation factor {HEAD ~ XII} in an active form 
The present invention relates to a method for measuring the activity of a tested substance towards { TAIL ~ the production } of the blood coagulation factor { HEAD ~ XII } in an active form
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH