The most frequent autonomic symptoms associated with multiple system atrophy are a sudden drop in blood pressure upon standing (orthostatic hypotension), urinary difficulties, and erectile dysfunction in men.
The IBM Selectric typewriter was a highly successful model line of electric typewriters introduced by IBM on 31 July 1961.
Best Answer: When ASCII was revised in 1967, it was decided that the most commonly used diacritics should be included: `, Â´, Ë, and Ë or Â­Â¯. The typewriter apostrophe (') was therefore changed to Â´ to stand for both an acute accent and apostrophe / closing quotation mark.