{HEAD ~ This invention} relates to the selection and {TAIL ~ automatic control} of IPAP duration during CPAP or assisted respiration treatment 
relates to
{ HEAD ~ This invention } relates to the selection and { TAIL ~ automatic control } of IPAP duration during CPAP or assisted respiration treatment
HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH