Americans hear as well or better today compared with 40 years ago: hearing threshold levels in the unscreened adult population of the United States, 1959-1962 and 1999-2004.

Autor: Hoffman HJ, Dobie RA, Ko C, Themann CL, Murphy WJ
Zdroj: Ear & Hearing (01960202); 2010 Dec, Vol. 31 Issue 6, p725-734, 10p
Databáze: Complementary Index