PubMed, provided by the National Library of Medicine, contains over 25 million citations covering the fields of medicine, nursing, dentistry, veterinary medicine, the health care system, and the preclinical sciences.

AIDSinfo is a U.S. Department of Health & Human Services project that offers the latest federally funded information on HIV/AIDS clinical research, treatment & prevention, & medical practice guidelines for people living with HIV/AIDS, their families & friends, healthcare providers, scientists & researchers.

Genetics Home Reference is the National Library of Medicine's web site for consumer information about genetic conditions and the genes or chromosomes related to those conditions.

Haz-Map is an occupational toxicology database designed to link jobs to hazardous job tasks which are linked to occupational diseases & their symptoms. This database contains information on over 3,000 chemica & biological agents and information on over 200 occupational diseases.

This database links over 10,000 consumer brands to health effects from Material Safety Data Sheets (MSDS) provided by manufacturers and allows scientists and consumers to research products based on chemical ingredients.

Consumer health information provided by the National Library of Medicine. MedlinePlus includes information on over 750 health topics, drug and supplement information, a medical encyclopedia, dictionary, directories, and links to other resources.

Pillbox offers rapid identification of unknown solid-dosage medications (tablets/capsules) based on physical characteristics and high-resolution image.

Tox Town is an interactive guide to commonly encountered toxic chemicals, environmental health risks, and the public's health. This web site is sponsored by the National Library of Medicine.