Selig calls it big step, but scientist says test can only detect HGH for 6-12 hours. NEW YORK — A scientist who has worked to develop a urine test for human growth hormone says the blood test baseball ...

Q: What is synthetic human growth hormone (HGH)? A: A banned, performance enhancing drug that is hard to detect and has been linked to health problems such as diabetes, cardiac dysfunction and ...

Human growth hormone is important in many aspects of growth and development. For children living with growth hormone deficiency, it can involve more than just physical growth differences. Cognitive ...