National Library of Medicine Resources Resource Description DART Citations for journal articles and conference proceedings on teratology and other aspects of developmental toxicology. View full description PubChem A public chemistry database for chemical and physical properties, biological activities, safety data and toxicity information, literature citations and patents. View full description TOXLINE (via TOXNET: Toxicology Data Network) A group of databases for toxicology, hazardous chemicals, and related areas. View full description TOXNET Multidatabase search tool for information on toxicology, hazardous chemicals, environmental health, and toxic releases. View full description