Killion M C, Teder H, Thoma R
Etymotic Research Inc., Elk Grove Village, Illinois 60007, USA.
J Am Acad Audiol. 2001 Jun;12(6):281-5.
A low-cost, "real-life" method for measuring the interference caused by digital wireless (cell-phones) telephones in hearing aids is proposed. Data would be valid for specific telephone and hearing aid models. The estimated equipment cost is $500.