No abstract available
MeSH terms
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Adolescent
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Amenorrhea / epidemiology*
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Amenorrhea / etiology
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Body Weight
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Dancing*
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Female
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Humans
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Menarche*
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Menstruation
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Occupational Diseases / epidemiology*
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Occupational Diseases / etiology
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Oligomenorrhea / epidemiology
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Oligomenorrhea / etiology
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Thinness