The NLM Drug Information Portal gives users a gateway to selected drug information from the National Library of Medicine and other key government agencies. More than 49,000 drugs can be searched.News and Features‧NLM Resources‧Toxicological Data and Literature (Toxnet)‧Approved Package Inserts for Drugs (DailyMed)‧HIV/AIDS Information (AIDSInfo)‧Standard Nomenclature (RxNorm).