pubmed-article:16945618 | pubmed:abstractText | The acute porphyrias are rare inherited diseases characterized by acute episodes of life-threatening symptoms. Hemin was approved for treating these disorders in 1983. This open-label study of hemin therapy, conducted to demonstrate the safety of hemin manufactured in a new facility, is the largest to date and provides an overview of the use of hemin in clinical practice in the United States. | lld:pubmed |