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ISSN:0160-4120|29|4|429-435

Elsevier‎(2003)‎

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By Lo T. K.   Lau W. L.   Lai F. K.   Lam H. S. W.   Tse H. Y.   Leung W. C.   Chin R. K. H.   in Journal of Maternal-Fetal and Neonatal Medicine

ISSN:1476-4954|21|8|523-527

Informa Healthcare‎(2008)‎

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