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Youngblut, JoAnne M., Elizabeth A. Madigan, Donna Felber Neff, Wannee Deoisres, Pulsuk Siripul, och Dorothy Brooten. Employment Patterns and Timing of Birth in Women With High-Risk Pregnancies. 2000.

Youngblut, JoAnne M., et al. Employment Patterns and Timing of Birth in Women With High-Risk Pregnancies. 2000.