The host controller permits {HEAD ~ an operator} to prepare {TAIL ~ ID data} to each patient, which includes the name, and condition, of the patient, as well as designation of the necessary instructing voice to the patient in terms of a channel quantity 
The host controller permits { HEAD ~ an operator } to prepare { TAIL ~ ID data } to each patient , which includes the name , and condition , of the patient , as well as designation of the necessary instructing voice to the patient in terms of a channel quantity
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH