As stated, the ventilator 10 may be of the type used in the administration of {TAIL ~ anesthesia} and therefore may include a bellows assembly intermediate {HEAD ~ the ventilator} 10 and the patient 12 or, the ventilator may be of the type used in critical care situations where the ventilator directly administers to the patient 
As stated , the ventilator 10 may be of the type used in the administration of { TAIL ~ anesthesia } and therefore may include a bellows assembly intermediate { HEAD ~ the ventilator } 10 and the patient 12 or , the ventilator may be of the type used in critical care situations where the ventilator directly administers to the patient
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD 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