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L RUBENSTEIN

Publications and source records attributed to L RUBENSTEIN.

14 recordsLinked to original sources

Humming: a vocal standard with a diurnal variation.

The process of humming can be used as a basal vocal measurement which can be repeatedly obtained with an accuracy comparable to that of other physiological variables. Studies have shown a diurnal fluctuation of the hum frequency. Data were collected by employing automatic telephone-answering equipment.

Circadian Rhythm↗