Kumpf, W [A constant buzzing in the ears at 4000 Hz]. [electronic resource] - Archiv fur klinische und experimentelle Ohren- Nasen- und Kehlkopfheilkunde 1970 - 243-7 p. digital Publication Type: Journal Article ISSN: 0003-9195 Subjects--Topical Terms: AudiometryAuditory ThresholdFemaleHumansNystagmus, Pathologic--etiologyTinnitus--etiology