In one embodiment, however, the Administrator Database 104 and {HEAD ~ each Investigator Database} 106 contain only limited datasets in {TAIL ~ order} to restrict administrators and investigators access to restricted information 
In one embodiment , however , the Administrator Database 104 and { HEAD ~ each Investigator Database } 106 contain only limited datasets in { TAIL ~ order } to restrict administrators and investigators access to restricted information
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH