No abstract available
MeSH terms
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Adolescent
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Diagnosis, Differential
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Female
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Humans
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Intrauterine Devices
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Ovarian Cysts / diagnostic imaging
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Ovary / diagnostic imaging*
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Pregnancy
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Pregnancy, Ectopic / diagnostic imaging*
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Pregnancy, Ectopic / etiology
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Pregnancy, Ectopic / surgery
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Ultrasonography