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