Hygiena 2002, 47(2):119

Yang, Q. et al.: Risk factors for trisomy 21: maternal cigarette smoking and oral contraceptive use in a population-based case-control study.

Drahoslava Hrubá

Published: February 1, 2002  Show citation

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Hrubá D. Yang, Q. et al.: Risk factors for trisomy 21: maternal cigarette smoking and oral contraceptive use in a population-based case-control study. Hygiena. 2002;47(2):119.
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