(Q46977424)
Statements
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Trends in the percentage of women who received no prenatal care in the United States, 1980-1992: contributions of the demographic and risk effects (English)
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Elam-Evans LD
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Adams MM
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Gargiullo PM
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Kiely JL
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Marks JS
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1 April 1996
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87
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4
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575-580
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