TY  - RPRT
TI  - [Bone conduction-speech audiometry as a supplementary measuring method before operations for improvement of hearing].
AU  - K H HAHLBROCK
DO  - 10.3109/00016486109126501
UR  - https://pubmed.ncbi.nlm.nih.gov/13710551/
ID  - 13710551
ER  -