TY  - RPRT
TI  - Gain usage based on hearing aid experience and subject age.
AU  - K W Berger
AU  - E N Hagberg
DO  - 10.1097/00003446-198207000-00009
UR  - https://pubmed.ncbi.nlm.nih.gov/7117721/
ID  - 7117721
ER  -