An annotation is a brief summary or descriptoin of a resource such as a book, journal, or magazine article or a website. Many annotations are evaluative.

National Institute on Drug Abuse (NIDA)
This website produced by the National Institute of Health (NIH) provides an overview on steroids, links to NIDA publications on anabolic steroids, and links to other helpful websites. In addition to the publications on steroids there is also a link to newsletters articles published on the topic.