DOI: 10.1055/s-00035331

Revista Urología Colombiana / Colombian Urology Journal

References

Ewigman BG, Crane JP, Frigoletto FD, LeFevre ML, Bain RP, McNellis D. ; RADIUS Study Group.
Effect of prenatal ultrasound screening on perinatal outcome.

N Engl J Med 1993;
329 (12) 821-827

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