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Start Over Subjects Diaphragm -- physiology ✖Remove constraint Subjects: Diaphragm -- physiology Subjects Uterine Retroversion -- etiology ✖Remove constraint Subjects: Uterine Retroversion -- etiology Titles The "abdominal method" of singing and breathing as a cause of "female weaknesses" ✖Remove constraint Titles: The "abdominal method" of singing and breathing as a cause of "female weaknesses"

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  • The "abdominal method" of singing and breathing as a cause of "female weaknesses"1