One aspect of the invention relates to niacin analogs for use in raising {HEAD ~ serum HDL levels} in {TAIL ~ mammals} 
One aspect of the invention relates to niacin analogs for use in raising { HEAD ~ serum HDL levels } in { TAIL ~ mammals }
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