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Licensed Unlicensed Requires Authentication Published by De Gruyter June 1, 2005

Sex ratio imbalance and Down’s syndrome newborns

Sebastiano Bianca , Marco Bianca and Giuseppe Ettore
From the journal
:
Published Online: 2005-06-01
Published in Print: 2001-05-16

Copyright © 2001 by Walter de Gruyter GmbH & Co. KG

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