Such cannulas are preferred for use in {TAIL ~ the treatment} of {HEAD ~ acute CNS disorders}, as described herein 
Such cannulas are preferred for use in { TAIL ~ the treatment } of { HEAD ~ acute CNS disorders } , as described herein
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH