System and {HEAD ~ method} for {TAIL ~ management} of research subject or patient events for clinical research trials 
for
System and { HEAD ~ method } for { TAIL ~ management } of research subject or patient events for clinical research trials
OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH