Drugs, Prescribing and Pharmaceuticals
Food and Drug Administration Pharmaceutical Information Network information on drug usage and prescribing, drug companies, products and more. PharmWeb provides links to pharmaceutical companies, hospitals, academic institutions, conferences and meetings, government information , etc.
Project Inform RxList - The Internet Drug Index is a searchable cross-index to over 4,000 drug products and therapeutics; includes lists of top 200 prescribed drugs.
World Wide Web Virtual Library: Pharmacy