<P> As of 2013 , the IRP had 1,200 principal investigators and more than 4,000 postdoctoral fellows in basic , translational , and clinical research , being the largest biomedical research institution in the world , while , as of 2003 , the extramural arm provided 28 % of biomedical research funding spent annually in the U.S. , or about US $26.4 billion . </P>
<P> As of 2013 , the IRP had 1,200 principal investigators and more than 4,000 postdoctoral fellows in basic , translational , and clinical research , being the largest biomedical research institution in the world , while , as of 2003 , the extramural arm provided 28 % of biomedical research funding spent annually in the U.S. , or about US $26.4 billion . </P>
how much money does the nih invest annually in medical research
how much money does the nih invest annually in medical research
US $26.4 billion
US $26.4 billion