(Q43960495)
Statements
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Prognostic significance of the human yolk sac assessed by ultrasonography (English)
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Reece EA
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Hobbins JC
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Mahoney MJ
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Scioscia AL
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Pinter E
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Green J
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Naftolin F
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1 November 1988
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159
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5
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1191-1194
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Identifiers
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