{HEAD ~ The present invention} relates to {TAIL ~ a method} and a system for controlling breathing of a patient 
{ HEAD ~ The present invention } relates to { TAIL ~ a method } and a system for controlling breathing of a patient
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH