The effect of oral contraceptives on the soprano voice: an exploratory study
Several researchers have suggested that fluctuating estrogen levels may be responsible for certain physiological changes in the female body. The purpose of this study was to determine whether significant changes in the soprano voice quality occur due to the use of oral contraceptives.
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| Format: | Others |
| Language: | English |
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North Texas State University
1985
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| Online Access: | https://digital.library.unt.edu/ark:/67531/metadc798332/ |