TY  - GEN
AU  - Pfeiffer,B
TI  - [Uniform test for checking audiometers in preventive occupational otology under Paragraph 20]
PY  - 1983///1021
KW  - Audiometry
KW  - Germany, West
KW  - Humans
KW  - Legislation, Medical
KW  - Occupational Medicine
KW  - Quality Control
N1  - Publication Type: Journal Article
ER  -