More particularly, the invention is directed to an implantable delivery system for {HEAD ~ the prolonged delivery} of {TAIL ~ an active agent} to a fluid environment in a natural or artificial body cavity 
More particularly , the invention is directed to an implantable delivery system for { HEAD ~ the prolonged delivery } of { TAIL ~ an active agent } to a fluid environment in a natural or artificial body cavity
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH