Licensed Vocational/Practical Nursing

from the US Department of Health and Human Services (HHS) for evidence-based clinical practice guidelines

CDC is a United States government public health agency. The CDC works 24/7 to protect America from health, safety and security threats, both foreign and in the U.S.

Free resource for guideline summaries

From the US National Library of Medicine, Medline Plus is the public information portal for a range of health topics and includes multimedia and information in multiple languages

Merck's free access to the best medical information of the day for a wide cross-section of users, including medical professionals and students, veterinarians and veterinary students, and consumers.

Formerly known as TOXNET, this site provides access to the spectrum of research on toxicity from the National Library of Medicine, including toxicology literature, breastfeeding and drugs, chemical information, developmental toxicology literature, drug-induced liver injury, chemical releases and mapping, comparative toxicogenomics, household product safety, occupational exposure to chemicals, dietary supplement information, risk assessment, and more.

Information on drugs for humans, such as label information and FDA approval history.