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Submitted on: 04 August 1998.
Revised on: 20 November 1998.
Accepted on: 09 December 1998.
___________________FETAL DIAGNOSIS AND THERAPY---KARGER
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Submitted on: 10 September 2007.
Revised on: 14 October 2007.
Accepted on: 09 November 2007.
___________________FETAL DIAGNOSIS AND THERAPY---KARGER
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