The National Heart, Lung, and Blood Institute (NHLBI) The National Heart, Lung, and Blood Institute (NHLBI) provides leadership for a national program in diseases of the heart, blood vessels, lung, and blood; blood resources; and sleep disorders. Since October 1997, the NHLBI has also had administra...Added: 16/10/2005 | http://www.nhlbi.nih.gov/ | Self-Descriptiveness: [ 0 ] Usfulness: [ 0 ] Design: [ 0 ] Evaluate This Web Site