The oligodynamic metal used in {HEAD ~ accordance} with {TAIL ~ the invention} is typically a heavy metal such as copper, silver, gold or their alloys including intermetallic compounds thereof 
with
The oligodynamic metal used in { HEAD ~ accordance } with { TAIL ~ the invention } is typically a heavy metal such as copper , silver , gold or their alloys including intermetallic compounds thereof
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD 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