Newly created fluorenone drugs can be used to prevent, treat, or otherwise reduce damage to the brain or spinal cord of {HEAD ~ a human patient} suffering {TAIL ~ a medical crisis} 
Newly created fluorenone drugs can be used to prevent , treat , or otherwise reduce damage to the brain or spinal cord of { HEAD ~ a human patient } suffering { TAIL ~ a medical crisis }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH 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