Chan, A., McCaul, K. A., Keane, R. J., & Haan, E. A. (1998). Effect of parity, gravidity, previous miscarriage, and age on risk of Down’s syndrome: Population based study. British Medical Journal.
Citação norma ChicagoChan, Annabelle, Kieran A. McCaul, Rosemary J. Keane, and Eric A. Haan. Effect of Parity, Gravidity, Previous Miscarriage, and Age On Risk of Down’s Syndrome: Population Based Study. British Medical Journal, 1998.
MLA CitationChan, Annabelle, Kieran A. McCaul, Rosemary J. Keane, and Eric A. Haan. Effect of Parity, Gravidity, Previous Miscarriage, and Age On Risk of Down’s Syndrome: Population Based Study. British Medical Journal, 1998.
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