Effect of maternal position on cervical length measurement in twin pregnancies

Bernáth, T. ; Brizot, M. L. ; Liao, A. W. ; Cury, L. ; Banduki Neto, J. D. ; Zugaib, M.

Ultrasound in obstetrics & gynecology, 2002-09, Vol.20 (3), p.263-266 [Periódico revisado por pares]

Oxford, UK: Blackwell Science Ltd

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