We now know that it is a common chronic illness that appears all over the world. Indeed, it is the most common of the scarring lung disorders and occurs often enough in the United States for Congress to have declared a national Sarcoidosis Awareness Day in 1990.
Me teame nüüd, et see on ühine krooniline haigus, mis ilmub üle kogu maailma. Tõepoolest, see on kõige levinum armistumine kopsuhäired ja esineb tihti USAs Kongressi on deklareerinud riigi Sarkoidoos Teadlikkuse päev 1990.