{TAIL ~ The invention} is directed to a device for delivering {HEAD ~ an active agent formulation} for a predetermined administration period 
{ TAIL ~ The invention } is directed to a device for delivering { HEAD ~ an active agent formulation } for a predetermined administration period
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH