A. A. A. If you have asthma, it's important to carefully select an asthma specialist -- a doctor who understands respiratory problems and treats asthma -- as your health care provider. Here are some asthma specialists to consider: Allergist.
Best Answer: About 20,000 to 30,000 died on the Oregon Trail. There culd have been a little more than that because it is still unknown exactly how many came over ...
'The Oregon Trail' 'An American Saga' By David Dary Illustrated. 414 pages. Alfred A. Knopf. $35. For restless Americans in the 1840's and 50's, the Oregon Trail was the great highway west. From 1843 until the early 1850's, the years of peak traffic, about a quarter of a million people followed its rutted path in the longest voluntary migration in history, heading out from Missouri toward Oregon, California, Utah and other destinations.