Prenatal Screening For Down's Syndrome
| Autor: | Wald, S. J., Densem, J. W., Haddow, J. E., Palomaki, G. E., Knight, G. J., Canick, J. A., Marteau, Theresa M. |
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| Zdroj: | BMJ: British Medical Journal, 1991 Sep . 303(6804), 715-716. |
| Databáze: | JSTOR Journals |
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