TY  - RPRT
TI  - Audiology technicians' training manual.
AU  - G Armstrong-Bednall
AU  - G Lightfoot
PY  - 1984
DO  - 10.3109/03005368409078937
UR  - https://pubmed.ncbi.nlm.nih.gov/6733317/
ID  - 6733317
ER  -