{TAIL ~ The first and second components}, typically a thrombin solution and a fibrinogen solution, are dispensed in controlled proportions by adjusting the pressure regulators or by choosing an appropriate controlling bore size for the flow of {HEAD ~ liquids} 
{ TAIL ~ The first and second components } , typically a thrombin solution and a fibrinogen solution , are dispensed in controlled proportions by adjusting the pressure regulators or by choosing an appropriate controlling bore size for the flow of { HEAD ~ liquids }
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD