Ventry, I M Pure tone-spondee threshold relationships in functional hearing loss: a hypothesis. [electronic resource] - The Journal of speech and hearing disorders Feb 1976 - 16-22 p. digital Publication Type: Journal Article ISSN: 0022-4677 Standard No.: 10.1044/jshd.4101.16 doi Subjects--Topical Terms: Audiometry--methodsAuditory ThresholdDeafness--diagnosisHumans