(Q39641611)
Statements
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Beta-human chorionic gonadotropin levels and the likelihood of ectopic pregnancy in emergency department patients with abdominal pain or vaginal bleeding (English)
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Michael A Kohn
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Kristi Kerr
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David Malkevich
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Nelda O'Neil
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M James Kerr
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Beth C Kaplan
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1 February 2003
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10
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2
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119-126
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Identifiers
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