No abstract available
MeSH terms
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Adolescent
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Chorionic Gonadotropin, beta Subunit, Human / blood
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Chorionic Gonadotropin, beta Subunit, Human / urine
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False Negative Reactions
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Female
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Humans
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Hydatidiform Mole / blood
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Hydatidiform Mole / diagnosis*
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Hydatidiform Mole / diagnostic imaging
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Hydatidiform Mole / urine
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Pregnancy
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Pregnancy Tests*
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Ultrasonography
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Uterine Neoplasms / blood
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Uterine Neoplasms / diagnosis*
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Uterine Neoplasms / diagnostic imaging
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Uterine Neoplasms / urine
Substances
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Chorionic Gonadotropin, beta Subunit, Human