{HEAD ~ A connection} may be made between {TAIL ~ the patient} and the collection container via the port 
{ HEAD ~ A connection } may be made between { TAIL ~ the patient } and the collection container via the port
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH