A method 1, which comprises detecting {TAIL ~ enhanced aggregation} of the platelets in {HEAD ~ the presence} of a multivalent ion 
A method 1 , which comprises detecting { TAIL ~ enhanced aggregation } of the platelets in { HEAD ~ the presence } of a multivalent ion
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH