Elwood, J. M., & McBride, M. L. (1979). Contrasting effects of maternal fertility and birth rank on the occurrence of neural tube defects.
Citación estilo ChicagoElwood, J M., y M L. McBride. Contrasting Effects of Maternal Fertility and Birth Rank On the Occurrence of Neural Tube Defects. 1979.
Cita MLAElwood, J M., y M L. McBride. Contrasting Effects of Maternal Fertility and Birth Rank On the Occurrence of Neural Tube Defects. 1979.
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