1 Myotonic (also called MMD or Steinert's disease). 2  The most common form of muscular dystrophy in adults, myotonic muscular dystrophy affects both men and women, and it usually appears any time from early childhood to adulthood. 3  In rare cases, it appears in newborns (congenital MMD).
There are around 66 scientific bases in Antarctica, of which about 37 are occupied year round. There are about 4,000 people through the summer months and about 1,000 overwinter each year.
Map of average annual precipitation on Antarctica (mm liquid equivalent). The total precipitation on Antarctica, averaged over the entire continent, is about 166 mm (6.5 in) per year (Vaughan et al., J Climate, 1999).atellites have recorded even lower temperatures, down to â93.2 Â°C (â135.8 Â°F) at the cloud free East Antarctic Plateau. It is also extremely dry (technically a desert), averaging 166mm (6.5 in) of precipitation per year.