Background information can be found in textbooks and places like the CDC where information has been compiled on a particular topic.
Concurrent user limit: unlimited
Access Medicine is an online medical resource that provides a variety of resources as access to videos, self-assessment, and medical textbooks.
Access Medicine contains many core texts such as Hurst's The Heart, Harrison's Internal Medicine or Ganong's Review of Medical Physiology.
From the National Library of Medicine this resource contains overviews of health conditions and links to published literature in PubMed.
Examples: