No abstract available
MeSH terms
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Amenorrhea / classification
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Amenorrhea / complications
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Amenorrhea / etiology*
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Animals
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Body Weight
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Feeding and Eating Disorders / complications
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Female
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Genital Diseases, Female / complications
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Genital Diseases, Female / etiology
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Humans
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Menstruation Disturbances / epidemiology
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Menstruation Disturbances / etiology
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Physical Education and Training
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Physical Endurance*
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Physical Exertion
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Prevalence
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Running*
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Sports