TY  - RPRT
TI  - Comment on "a comparative study of alternative bone-conduction calibration methods".
AU  - W D Richards
AU  - T Frank
DO  - 10.1097/00003446-198209000-00019
UR  - https://pubmed.ncbi.nlm.nih.gov/7141145/
ID  - 7141145
ER  -