The equipment of installations for the processing, transport or storage flammable substances which may generate an explosive atmosphere, in around them, must be assessed terms risk explosions, both when they are put into operation installation is modified and periodically verify that initial level protection maintained. purpose assessment to establish appropriate protective measures prevent sou...

background for the purpose of understanding the food and drug administration’s (fda’s) concerns regarding online promotion of prescription drugs advertised directly to consumers, this study examines notices of violations (novs) and warning letters issued by the fda to pharmaceutical manufacturers.   methods the fda’s warning letters and novs, which were issued to pharmaceutical companies over a...