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