Patient Safety Network (頁面存檔備份,存於網際網路檔案館) - includes a glossary and articles on adverse effects, drug reactions, medical error, iatrogenesis, among others.
Medical Product Safety Information (頁面存檔備份,存於網際網路檔案館) - MedWatch lists safety alerts for drugs, biologics, devices and dietary supplements, recalls, market withdrawals, public health advisories and links
Medical Devices Safety (頁面存檔備份,存於網際網路檔案館) National Library of Medicine (Medline Plus, useful lists of conventional drug and medical device articles and websites)