Haz-Map - Information about occupational diseases and the Haz-Map database project; includes occupational asthma, allergic contact dermatitis, hypersensitivity pneumonitis, inhalation fever, infections, toxic hepatitis, lead poisoning and methemoglobinemia;
TOXNET - Toxicology, environmental health, and chemical databases and other information resources from the Toxicology and Environmental Health Information Program, National Library of Medicine, National Institutes of Health