更多hgh例句

1. HGH is banned by baseball and there is still relatively little known about it.
2. But HGH is peculiar among PEDs in that, similar to deer antler spray, there is no evidence it helps athletic performance.
3. HGH until recently had an enormous advantage over steroids—it could not be detected.
4. A common cause of dwarfism is an inadequate production of HGH.
5. Others who, because of a tumor in the pituitary gland, may overproduce HGH develop a different problem: gigantism.