A system for collaborative bar code error detection and correction comprises a network of {HEAD ~ individual scanning entities} for {TAIL ~ scanning bar coded labels} 
for
A system for collaborative bar code error detection and correction comprises a network of { HEAD ~ individual scanning entities } for { TAIL ~ scanning bar coded labels }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL