dr. woodcock, the floor is yours. >> thank you for this opportunity to testify. fda has no role in setting drug pricing. our actions serve to enhance competition, which has been shown to decrease drug prices. for example, i would like to go through some of the actions we do take that enhance competition. we often approve multiple drugs in a therapeutic class. they are separate drugs. for example, there are a lot of receive indianapolis born anti biotics. within a class, there may be a lot of drugs that compete in the market. also, we often approve different versions of the marketed drug once the patents have expired that are not exact copies under our 500 b 2 program, which is not generic but part of the legislation. these copies also can compete with the marketed drug. under the generics program, multiple, more less exact copies of a brand of drug can be approved once all exclustivety and patents expire. we frequently approve several copies at once. for example, recently, very recently, we approved eight crestors on the same day. so, there's a first generic, but