Collins, J. W., & David, R. J. (1990). The differential effect of traditional risk factors on infant birthweight among blacks and whites in Chicago.
Style de citation ChicagoCollins, J W., et R J. David. The Differential Effect of Traditional Risk Factors On Infant Birthweight Among Blacks and Whites in Chicago. 1990.
Style de citation MLACollins, J W., et R J. David. The Differential Effect of Traditional Risk Factors On Infant Birthweight Among Blacks and Whites in Chicago. 1990.
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