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