TY  - GEN
AU  - Vollbrecht,E
AU  - Zenk,H
TI  - [Proposals for evaluation of noise-injured persons for an expert opinion on hardness of hearing]
SN  - 0012-0219
PY  - 1971///1202
KW  - Audiometry
KW  - Hearing Disorders
KW  - diagnosis
KW  - Hearing Loss, Noise-Induced
KW  - Humans
KW  - Occupational Medicine
KW  - Protective Devices
N1  - Publication Type: Journal Article
ER  -