(Q44595685)
Statements
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Results and Effect of Refusal Recontact in a Case-Control Study of Ectopic Pregnancy (English)
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Weiss NS
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Daling JR
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Voigt LF
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V. L. Holt
J. R. Daling
1 September 1991
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1 reference
2
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5
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375-379
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Identifiers
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