{HEAD ~ One aspect} of the invention provides {TAIL ~ a system} for collaborative bar code error detection and correction, comprising a network of individual scanning entities for scanning bar coded labels 
provides
{ HEAD ~ One aspect } of the invention provides { TAIL ~ a system } for collaborative bar code error detection and correction , comprising a network of individual scanning entities for scanning bar coded labels
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH