In the FIGURE, the medical ventilator 10 provides {TAIL ~ ventilation} to {HEAD ~ a patient} 12 via a conduit 14 
In the FIGURE , the medical ventilator 10 provides { TAIL ~ ventilation } to { HEAD ~ a patient } 12 via a conduit 14
OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH