General Discussion. Collagen type VI-related disorders encompass two genetic muscle disorders formerly thought to be separate entities: Bethlem myopathy and Ullrich congenital muscular dystrophy.
Sponsored Topics. Marblehead is a town in Essex County, Massachusetts, United States. The population was 19,808 at the 2010 census. It is home to the Marblehead Neck Wildlife Sanctuary and Devereux Beach.
The Village of Marblehead is located within Township of Danbury, a minor civil division (MCD) of Ottawa County. Beneath the boundary map are tables with Marblehead population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.