Nancy Block, 60, of Westchester, N.Y., was physically fit and had no history of medical problems, but a routine checkup that involved a quick listen to her chest detected something she recalled her internist saying, "didn't sound right."
Block felt a little short of breath and exhausted on some days, but nothing to make her think anything was out of the ordinary.
But Block was diagnosed in 2007 with a rare lung disorder called diffuse interstitial lung disease. After her diagnosis, her...
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