The National Library of Medicine (NLM) has seen an increasing use of electronic images for clinical medicine and biomedical research. The Visible Human Project was established in 1989 to build a digital image library.
NIH National Heart, Lung, and Blood Institute, National Institutes of Health. Explore how the heart works, anatomy, circulation, heart disease and more information.
By National Institutes of Health (NIH), National Heart, Lung, and Blood Institute. Includes information about the lungs, the respiratory system, & lung diseases and conditions.