(Q39367719)
Statements
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Letter: Congenital abnormalities and first-trimester exposure to progestagen/oestrogen (English)
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J J Nora
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A H Nora
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A G Perinchief
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J W Ingram
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A K Fountain
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M J Peterson
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1 February 1976
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1
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7954
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313-314
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Identifiers
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