links to specific drug resources from NLM:
*Pillbox - ID unknown pharmaceuticals
*LactMed - ID drugs in breast milk that pose risk to infants)
*DailyMed - official provider of FDA label information (package inserts)
*LiverTox - comprehensive and up-to-date information on drug induced liver injury
Quoted from website: The Dartmouth Atlas project "uses Medicare data to provide information and analysis about national, regional, and local markets, as well as hospitals and their affiliated physicians."