TY  - RPRT
TI  - [Relations between ear-shot range & speech audiometry based on space-acoustic studies, with a contribution to a percentage classification of hearing loss].
AU  - H G BOENNINGHAUS
AU  - D ROSER
PY  - 1957
UR  - https://pubmed.ncbi.nlm.nih.gov/13443390/
ID  - 13443390
ER  -