TY  - RPRT
TI  - Hearing thresholds with direct bone conduction versus conventional bone conduction.
AU  - B Håkansson
AU  - A Tjellström
AU  - U Rosenhall
PY  - 1984
DO  - 10.3109/01050398409076252
UR  - https://pubmed.ncbi.nlm.nih.gov/6719012/
ID  - 6719012
ER  -