Selected compounds are tested further for {HEAD ~ their ability} to block {TAIL ~ NPY} induced feeding in test animals by intraperitoneal administration to the animal prior to inducing feeding behavior with NPY 
to block
Selected compounds are tested further for { HEAD ~ their ability } to block { TAIL ~ NPY } induced feeding in test animals by intraperitoneal administration to the animal prior to inducing feeding behavior with NPY
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH