System and {HEAD ~ apparatus} for sanitizing a door opening device or {TAIL ~ other point} of contact 
for sanitizing
System and { HEAD ~ apparatus } for sanitizing a door opening device or { TAIL ~ other point } of contact
OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH