TY  - RPRT
TI  - [Delfa-311: a PC-based new generation audiometer].
AU  - M P Bogomil'skiĭ
AU  - Ia M Sapozhnikov
AU  - K M Levin
PY  - 1998
UR  - https://pubmed.ncbi.nlm.nih.gov/9793420/
ID  - 9793420
ER  -